Dr. Doogie Howser (97 episodes, 1989-1993)
Vinnie Delpino (97 episodes, 1989-1993)
Katherine Howser (97 episodes, 1989-1993)
Dr. Benjamin Canfield (97 episodes, 1989-1993)
Nurse Curly Spaulding (97 episodes, 1989-1993)
Dr. David Howser (97 episodes, 1989-1993)
Raymond Alexander (71 episodes, 1990-1993)
Janine Stewart (61 episodes, 1989-1993)
Dr. Jack McGuire (51 episodes, 1989-1991)
Wanda Plenn (46 episodes, 1989-1992)
Dr. Ron Welch (17 episodes, 1989-1993)
Nurse Michele Faber (6 episodes, 1991-1993)
Nurse / Nurse Klondale (5 episodes, 1989-1993)
Nurse Klein / Nurse (5 episodes, 1989-1992)
Paramedic / Female Paramedic (5 episodes, 1991-1993)
Mr. Chen / Gardener (4 episodes, 1991-1992)
Dr. Lucas (3 episodes, 1989)
Alvin / Orderly (3 episodes, 1989-1990)
Dr. Michaels (3 episodes, 1989-1991)
Carmine Delpino (3 episodes, 1990-1993)
Michael Plenn (3 episodes, 1989-1992)
Howard Stewart (3 episodes, 1991-1992)
Nancy Stewart (3 episodes, 1991-1992)
Bill / Dr. Gary Russo (3 episodes, 1990-1993)
Janet Masuda / Anesthesiologist (3 episodes, 1991-1992)
Dr. Rickett / Bob (3 episodes, 1990-1992)
Dr. Cooper / Dr. Fowler (2 episodes, 1989)
Jack Williams / Security Salesman (2 episodes, 1990-1992)
Dr. Helen Zalunka / Dr. Pinkley (2 episodes, 1990)
Dr. Kagan / Golfer #2 (2 episodes, 1990)
Brad / Marshall's Friend (2 episodes, 1990)
Policeman / Policeman #2 (2 episodes, 1989-1990)
Dr. Henry Josephson / Dr. Swenson (2 episodes, 1989-1992)
Dr. Goring (1 episode, 1989-1990)
Hospital Board Member / Mr. Spaulding (2 episodes, 1989-1991)
Will (2 episodes, 1991)
Laura (2 episodes, 1992-1993)
Mrs. Plenn / Patty Plenn (2 episodes, 1989-1991)
Joseph / Mummy (2 episodes, 1990-1992)
Dr. Greenburg (2 episodes, 1990-1991)
Dr. Owens (2 episodes, 1991)
Don O'Brien (2 episodes, 1990-1991)
Mr. Sullivan (2 episodes, 1990-1991)
The Judge (2 episodes, 1991)
Boy Nerd - Josh / Nerd (2 episodes, 1990-1991)
Irene O'Brien (2 episodes, 1990-1991)
Mrs. Stevens (2 episodes, 1991)
Little Vinnie / Young Vinnie (2 episodes, 1990-1992)
Feldman (2 episodes, 1991)
Patient (2 episodes, 1990-1993)
Jamie / Nurse Billington (2 episodes, 1990-1992)
Liz / Nurse #1 (2 episodes, 1991)
Mr. Jenkins (2 episodes, 1991)
Fong (2 episodes, 1991)
Sandra (2 episodes, 1991)
Mr. Yang (2 episodes, 1991)
30's Him / Director (2 episodes, 1990-1992)
Paramedic (2 episodes, 1990)
Shaman (2 episodes, 1991)
CAT Scan Operator / Man at Airport (2 episodes, 1991-1992)
Phil (2 episodes, 1990-1992)
Cecilia (2 episodes, 1991-1992)
Mr. Stevens, father of Will (2 episodes, 1991)
Aaron (2 episodes, 1991)
Candystriper / Dayna (2 episodes, 1991)
Dr. Spencer / Elena Spencer (2 episodes, 1992)
Dr. Angelia / Dr. Angelis (2 episodes, 1992)
Angela / Dorine Canter (2 episodes, 1992)
Paul Newmann (1 episode, 1989)
Charmagne (1 episode, 1989)
Hospital Board Member (1 episode, 1989)
Lauren Aaron (1 episode, 1989)
Victoria Burke (1 episode, 1989)
Yvette (1 episode, 1989)
Mr. Berman (1 episode, 1989)
Archie Agglehoff / David Moore (1 episode, 1990)
Doctor Marcus (1 episode, 1990)
Cy Bernstein (1 episode, 1990)
Officer Wilbur (1 episode, 1992)
Self - Studs Host (1 episode, 1992)
Caroline (1 episode, 1989)
Denise (1 episode, 1989)
Mr. Aaron (1 episode, 1989)
William Johnson (1 episode, 1989)
Megan's Mother (1 episode, 1989)
Waiter (1 episode, 1989)
Dr. Allen Brady (1 episode, 1989)
Bruce Webster (1 episode, 1989)
Bernadette Callen (1 episode, 1990)
Crista Benson (1 episode, 1990)
Mrs. Delpino (1 episode, 1990)
John Lucas (1 episode, 1990)
Dr. Brown (1 episode, 1990)
Griffin Marshall (1 episode, 1990)
Charlie Wilson (1 episode, 1990)
Terry 'The Tank' Seranski (1 episode, 1990)
Taryn Rodgers (1 episode, 1990)
Joe E. Dunn (1 episode, 1990)
Rudy Santoro (1 episode, 1992)
Megan (1 episode, 1989)
Dr. Garreth Price (1 episode, 1989)
Frank Webster (1 episode, 1989)
Delivery Doctor (1 episode, 1989)
Ruth Favor (1 episode, 1989)
Dr. Sullivan (1 episode, 1989)
Mrs. Berman (1 episode, 1989)
Janet Felder (1 episode, 1989)
Dr. Peters (1 episode, 1989)
Nurse (1 episode, 1989)
Mrs. Alexander (1 episode, 1990)
Dr. Freeman (1 episode, 1990)
Mark Murson (1 episode, 1990)
Dr. Davis (1 episode, 1990)
Janitor (1 episode, 1990)
Mrs. Leonard (1 episode, 1990)
David Crandall (1 episode, 1992)
Max Wernick (1 episode, 1992)
Pete (1 episode, 1992)
Katie / Kelly (1 episode, 1989)
Dr. Matsamura (1 episode, 1989)
Hotel Manager (1 episode, 1989)
Policeman (1 episode, 1989)
Dr. Wegman (1 episode, 1989)
Dr. Andrews (1 episode, 1989)
Elgin Bane (1 episode, 1989)
Suzie Berlooty (1 episode, 1990)
Eye Doctor (1 episode, 1990)
Sasha Larkin (1 episode, 1990)
Blind Otis Lemon (1 episode, 1990)
Bradford Eisner (1 episode, 1990)
Dr. Johnathan Reardon (1 episode, 1990)
Mrs. Beatrice Portmeyer (1 episode, 1990)
Roy Lester (1 episode, 1990)
Sean Licht (1 episode, 1990)
Captain Adams (1 episode, 1990)
Chloe (1 episode, 1990)
Philip Leonetti (1 episode, 1990)
Hotel Clerk (1 episode, 1990)
Darlene (1 episode, 1990)
'Wildfire' Singer (1 episode, 1990)
Jeff Moore (1 episode, 1991)
Dr. J (1 episode, 1991)
Clayton Wilburn (1 episode, 1991)
Doogie's Date (1 episode, 1992)
Female Officer (1 episode, 1992)
Miss McCormick (1 episode, 1989)
Injured Boy (1 episode, 1989)
Tony (1 episode, 1989)
Officer Whitman (1 episode, 1989)
Construction Worker (1 episode, 1989)
William Finkelstein (1 episode, 1989)
Cyclist (1 episode, 1989)
Ranger (1 episode, 1989)
Candace (1 episode, 1990)
Lisa (1 episode, 1990)
Greg (1 episode, 1990)
Joe (1 episode, 1990)
Kevin Walters (1 episode, 1990)
Guidance Counselor (1 episode, 1990)
Michael Leonetti (1 episode, 1990)
Young Doogie (1 episode, 1990)
Maitre 'D (1 episode, 1990)
Ray (1 episode, 1990)
Golfer #1 (1 episode, 1990)
FBI Man (1 episode, 1990)
Gregory (1 episode, 1990)
Mr. Callen (1 episode, 1990)
Sergeant Fogle (1 episode, 1990)
Trudy (1 episode, 1990)
Trish Andrews (1 episode, 1991)
Phil (1 episode, 1991)
Mechanic (1 episode, 1991)
Maggie Plenn (1 episode, 1991)
Flip (1 episode, 1992)
Waitress (1 episode, 1992)
Policeman #1 (1 episode, 1989)
Orderly (1 episode, 1989)
Admitting Clerk (1 episode, 1989)
Fiona Wilkes (1 episode, 1989)
Billy (1 episode, 1989)
Alan Webster (1 episode, 1989)
Karl (1 episode, 1990)
Jimmy (1 episode, 1990)
Norman (1 episode, 1990)
Joanne Lester (1 episode, 1990)
60's Her (1 episode, 1990)
Mr. Stewart (1 episode, 1990)
Marine (1 episode, 1990)
Mrs. Callen (1 episode, 1990)
Heather (1 episode, 1990)
Lou (1 episode, 1990)
Shannon (1 episode, 1990)
Remy (1 episode, 1990)
Sara Newman (1 episode, 1991)
Mrs. Diaz (1 episode, 1991)
Jerry (1 episode, 1991)
Janet (1 episode, 1991)
Paramedic (1 episode, 1991)
Brian (1 episode, 1992)
Group Leader (1 episode, 1992)
Dude (1 episode, 1989)
Suspect (1 episode, 1989)
Dr. Nakayama (1 episode, 1989)
Julian (1 episode, 1990)
Marge Lester (1 episode, 1990)
Roger (1 episode, 1990)
Dr. Kadell (1 episode, 1990)
Dr. Phil Stoessl (1 episode, 1990)
60's Him (1 episode, 1990)
Animal Trainer (1 episode, 1990)
Irene (1 episode, 1990)
Director (1 episode, 1990)
Bob (1 episode, 1990)
Weasly Kid (1 episode, 1990)
Damita Jo (1 episode, 1990)
Delivery Boy (1 episode, 1990)
Girl in Crowd (1 episode, 1990)
Valerie Simpson (1 episode, 1990)
Dr. Ramsey (1 episode, 1991)
Samantha (1 episode, 1991)
Paramedic (1 episode, 1992)
Brian (1 episode, 1989)
Mr. Kinnevy (1 episode, 1989)
Driver (1 episode, 1989)
Dr. Anderson (1 episode, 1989)
Dr. Meyers (1 episode, 1989)
Mr. Gonzales (1 episode, 1989)
Anesthesiologist (1 episode, 1989)
Al (1 episode, 1990)
Phillip (1 episode, 1990)
Vicki Rauseo (1 episode, 1990)
Susan (1 episode, 1990)
Nurse (1 episode, 1990)
Female Resident (1 episode, 1990)
20's Him (1 episode, 1990)
Waitress (1 episode, 1990)
Gorilla #1 (1 episode, 1990)
Customer (1 episode, 1990)
Back-up Singer (1 episode, 1990)
Isabelle (1 episode, 1990)
Molly (1 episode, 1990)
Patient (1 episode, 1991)
Dr. Goodland (1 episode, 1991)
Julie Kellogg (1 episode, 1991)
Nurse #2 (1 episode, 1991)
Joy Curson (1 episode, 1991)
Groom (1 episode, 1992)
Heidi (1 episode, 1992)
Mrs. Iger (1 episode, 1989)
Jeff Rutledge (1 episode, 1989)
Pregnant Woman (1 episode, 1989)
Bratty Kid (1 episode, 1989)
Gorilla #2 (1 episode, 1990)
Janet (1 episode, 1990)
Muscle Man (1 episode, 1990)
Kelly (1 episode, 1990)
Dennis (1 episode, 1990)
Stage Manager (1 episode, 1990)
April (1 episode, 1991)
Nurse #3 (1 episode, 1991)
Reporter #1 (1 episode, 1991)
Referee (1 episode, 1991)
Linda (1 episode, 1992)
Office Reese (1 episode, 1989)
Cook (1 episode, 1989)
Kevin (1 episode, 1989)
Girl in Shower (1 episode, 1990)
30's Her (1 episode, 1990)
Bradley (1 episode, 1990)
Girl in Class (1 episode, 1990)
Nurse Kidd (1 episode, 1990)
Woman at Airport (1 episode, 1991)
Big Guy (1 episode, 1991)
Mike (1 episode, 1992)
Bobby Iger (1 episode, 1989)
Detective Morris (1 episode, 1989)
Sandi (1 episode, 1990)
Blonde #1 (1 episode, 1990)
Nick (1 episode, 1992)
Brandon Tartikoff (1 episode, 1989)
Blonde #2 (1 episode, 1990)
20's Her (1 episode, 1990)
Studs Constestant (1 episode, 1992)
Hector Gonzales (1 episode, 1989)
Maria Gonzales (1 episode, 1989)
Advertiser (1 episode, 1990)
Gregory Pelzman (1 episode, 1990)
Madam Feldbloom (1 episode, 1990)
Dr. Butterworth (1 episode, 1990)
Frank Muresan (1 episode, 1990)
Stuart Pelzman (1 episode, 1990)
Father (1 episode, 1990)
Trish (1 episode, 1990)
Guillaume (1 episode, 1990)
Prof. Laura Forrest (1 episode, 1990)
Mechanic (1 episode, 1990)
Salesman #3 (1 episode, 1990)
Ian Samuels (1 episode, 1991)
Alissa (1 episode, 1991)
Einstein (1 episode, 1991)
Psychic (1 episode, 1991)
Mrs. Hollister (1 episode, 1991)
Jimmy Pellegrino (1 episode, 1991)
Mrs. Moran (1 episode, 1991)
Bert Dexter (1 episode, 1991)
Kelly (1 episode, 1991)
Sam, desert mechanic (1 episode, 1991)
Phyllis Maldarelli (1 episode, 1991)
Shannon Nichols (1 episode, 1991)
(1 episode, 1991)
Father (1 episode, 1991)
Lyla (1 episode, 1991)
Mr. Stapleton (1 episode, 1991)
The Judge (1 episode, 1991)
Mr. Alexander, Raymond's estranged father (1 episode, 1991)
Cathy (1 episode, 1991)
Alice Sherman (1 episode, 1991)
Death (1 episode, 1991)
Mr. Hollister (1 episode, 1991)
Dr. Brickman (1 episode, 1991)
Woman (1 episode, 1991)
Luis (1 episode, 1991)
Andre (1 episode, 1991)
Mr. Richland (1 episode, 1991)
Nora McDonald (1 episode, 1991)
Woman in Gallery (1 episode, 1991)
Dr. Issacs (1 episode, 1991)
Kathy (1 episode, 1991)
Chelsea (1 episode, 1991)
Louise (1 episode, 1991)
Wandas Friend (1 episode, 1991)
Dr. Biddison (1 episode, 1991)
Soldier #2 (1 episode, 1991)
Ms. McCallister (1 episode, 1991)
Liz (1 episode, 1991)
Bookmobile Girl (1 episode, 1991)
Funeral Director (1 episode, 1991)
Man in Gallery (1 episode, 1991)
Man #1 (1 episode, 1991)
Dr. Halper (1 episode, 1991)
Trojan Marching Band (1 episode, 1991)
Mr. Green (1 episode, 1991)
Stephanie (1 episode, 1991)
Nurse (1 episode, 1991)
Soldier #1 (1 episode, 1991)
Mrs. Green (1 episode, 1991)
Tiffany (1 episode, 1991)
Soldier #3 (1 episode, 1991)
Girl Nerd (1 episode, 1991)
Shelly (1 episode, 1991)
Dennis McDonald (1 episode, 1991)
Cutest Waiter (1 episode, 1991)
Miguel (1 episode, 1991)
Premature Infant (1 episode, 1991)
Thelma (1 episode, 1991)
Man #2 (1 episode, 1991)
Pete (1 episode, 1991)
Nina (1 episode, 1991)
Mark (1 episode, 1992)
Sheila Davidson (1 episode, 1992)
Matthew (1 episode, 1992)
Fantasy Girl #2 (1 episode, 1992)
Rick O'Neill (1 episode, 1992)
Mr. Bailey (1 episode, 1992)
Jerry (1 episode, 1992)
Real Estate Agent (1 episode, 1992)
Bert (1 episode, 1992)
Red (1 episode, 1992)
Mrs. Mickling (1 episode, 1992)
Mr. Fukes (1 episode, 1992)
Dr. Julie Ross (1 episode, 1992)
Kathy Walker (1 episode, 1992)
Suzanne Rogers (1 episode, 1992)
Dr. Keith Morse (1 episode, 1992)
Boring Woman (1 episode, 1992)
Jack Fogle (1 episode, 1992)
Barbara (1 episode, 1992)
Mrs. Fukes (1 episode, 1992)
Hank Finney (1 episode, 1992)
Bride's Father (1 episode, 1992)
Theatre Manager (1 episode, 1992)
Karen (1 episode, 1992)
Wally Goldstein (1 episode, 1992)
Maggie Plenn (1 episode, 1992)
Coleman (1 episode, 1992)
Roxanne Rollins (1 episode, 1992)
Greg (1 episode, 1992)
Betty Jameson (1 episode, 1992)
Radiologist (1 episode, 1992)
Charlie Morris (1 episode, 1992)
Dr. Joanna Fields (1 episode, 1992)
(1 episode, 1992)
Baby Dee (1 episode, 1992)
Lois (1 episode, 1992)
Denise Caldwell (1 episode, 1992)
Stuart Fenmore (1 episode, 1992)
Harry (1 episode, 1992)
Elaine Finney (1 episode, 1992)
Pat (1 episode, 1992)
Mr. L'Amour (1 episode, 1992)
P.K. (1 episode, 1992)
Father (1 episode, 1992)
Julia Myatt (1 episode, 1992)
Nurse Dancer (1 episode, 1992)
Jason McKinley (1 episode, 1992)
John Fukes (1 episode, 1992)
Self (1 episode, 1992)
Japanese Businessman (1 episode, 1992)
Suzanne (1 episode, 1992)
Professor (1 episode, 1992)
Reporter (1 episode, 1992)
Man in Elevator (1 episode, 1992)
Todd (1 episode, 1992)
Customer (1 episode, 1992)
Tim (1 episode, 1992)
Oz (1 episode, 1992)
Vic (1 episode, 1992)
Meg (1 episode, 1992)
Woman Patient (1 episode, 1992)
Billy the Bong (1 episode, 1992)
Phoebe Hale (1 episode, 1992)
Nurse (1 episode, 1992)
James (1 episode, 1992)
Antonio (1 episode, 1992)
News Anchor (1 episode, 1992)
Fantasy Girl #1 (1 episode, 1992)
Weasel (1 episode, 1992)
Dr. Winston / Goddess of Sleep (1 episode, 1992)
Dr. Sims (1 episode, 1992)
Jill Fukes (1 episode, 1992)
Thomas (1 episode, 1992)
Rachel (1 episode, 1992)
Mother (1 episode, 1992)
Man with Balloons (1 episode, 1992)
Businessman (1 episode, 1992)
Little Doogie (1 episode, 1992)
Mrs. McKinley (1 episode, 1992)
Film Student (1 episode, 1992)
Shakzareen (1 episode, 1992)
Cashier (1 episode, 1992)
Verna (1 episode, 1992)
Amelia Jameson (1 episode, 1992)
Kid #1 (1 episode, 1992)
Amy (1 episode, 1992)
Marlon (1 episode, 1992)
Dr. Montanya (1 episode, 1992)
Rosa's Mother (1 episode, 1992)
Fireman (1 episode, 1992)
Man Customer (1 episode, 1992)
Dr. Wingate (1 episode, 1992)
M.C. (1 episode, 1992)
Karl (1 episode, 1992)
Sandra (1 episode, 1992)
Rebecca (1 episode, 1992)
Young Doogie (1 episode, 1992)
Fantasy Girl #4 (1 episode, 1992)
Crying Woman (1 episode, 1992)
Woman Customer (1 episode, 1992)
Adam (1 episode, 1992)
Rita (1 episode, 1992)
Social Worker (1 episode, 1992)
Angry Woman (1 episode, 1992)
Security Guard (1 episode, 1992)
Fantasy Girl #3 (1 episode, 1992)
Bride's Friend (1 episode, 1992)
Yodeler (1 episode, 1992)
Sally (1 episode, 1992)
Woman at Party (1 episode, 1992)
Kelly Phillips (1 episode, 1993)
Billy Tishler (1 episode, 1993)
Molly Harris (1 episode, 1993)
Les (1 episode, 1993)
Rachel (1 episode, 1993)
Impatient Customer #2 (1 episode, 1993)
Hank Bellamy (1 episode, 1993)
Mr. Healey (1 episode, 1993)
Acting Coach (1 episode, 1993)
Dr. Emmitt Randall (1 episode, 1993)
Dr. Tom Shepherd (1 episode, 1993)
Nathan Gage (1 episode, 1993)
Nancy Jameson (1 episode, 1993)
Dr. Bob Whitman (1 episode, 1993)
Soon Lee Keun (1 episode, 1993)
Doctor Briggs (1 episode, 1993)
Stage Guard (1 episode, 1993)
Doctor (1 episode, 1993)
Mrs. Linson (1 episode, 1993)
Agent (1 episode, 1993)
Irma Claybourne (1 episode, 1993)
T.V. Interviewer (1 episode, 1993)
Dr. Brian Horshlower (1 episode, 1993)
Judge (1 episode, 1993)
Chris Reed (1 episode, 1993)
Dr. Fryman (1 episode, 1993)
Rebecca Harris (1 episode, 1993)
Self (1 episode, 1993)
Louis (1 episode, 1993)
Defendant (1 episode, 1993)
Reporter (1 episode, 1993)
Mr. Banta (1 episode, 1993)
Loray Mercatanti (1 episode, 1993)
Woman in Audience (1 episode, 1993)
Eliot (1 episode, 1993)
Mark (1 episode, 1993)
AMA Chairman (1 episode, 1993)
Mr. Dickson (1 episode, 1993)
Photographer (1 episode, 1993)
Sophia (1 episode, 1993)
Kathy (1 episode, 1993)
Gate Guard (1 episode, 1993)
Dr. Penny Newman (1 episode, 1993)
Becky (1 episode, 1993)
Nurse (1 episode, 1993)
Joyce (1 episode, 1993)
Dr. Adams (1 episode, 1993)
Pretty Girl (1 episode, 1993)
Mr. Lopez (1 episode, 1993)
Impatient Customer #1 (1 episode, 1993)
Dr. Harbinson (1 episode, 1993)
Movie Doctor (1 episode, 1993)
Paramedic (1 episode, 1993)
Rene (1 episode, 1993)
Waiter (1 episode, 1993)
Danny (1 episode, 1993)
Movie Nurse (1 episode, 1993)
Young Doogie (1 episode, 1993)
Robert (1 episode, 1993)
Bank Guard (1 episode, 1993)
Orderly (uncredited) (3 episodes, 1991)
Cowboy / Soldier (uncredited) (2 episodes, 1991)
Doctor (uncredited) (1 episode, 1989)
Emergency room doctor (uncredited) (1 episode, 1989)
Vinnie's Friend (uncredited) (1 episode, 1989)
Keith (uncredited) (1 episode, 1990)
Billy (uncredited) (1 episode, 1991)
Girl in elevator (uncredited) (1 episode, 1991)
Orderly (uncredited) (1 episode, 1991)
Brand new father in elevator (uncredited) (1 episode, 1992)
Sick Child (uncredited) (1 episode, 1992)
Young Nurse (uncredited) (1 episode, 1992)
Self (uncredited) (1 episode, 1993)
Nurse (uncredited) (1 episode, 1993)