Felicity Porter (84 episodes, 1998-2002)
Ben Covington (84 episodes, 1998-2002)
Noel Crane (84 episodes, 1998-2002)
Elena Tyler (82 episodes, 1998-2002)
Meghan Rotundi (78 episodes, 1998-2002)
Sean Blumberg (76 episodes, 1998-2002)
Julie Emrick (50 episodes, 1998-2002)
Javier Clemente Quintata / Javier (46 episodes, 1998-2002)
Richard Coad (36 episodes, 1998-2002)
Tracy (23 episodes, 2000-2002)
Student / Girl (1 episode, 1998-2002)
Ruby (16 episodes, 1999-2001)
Molly (14 episodes, 2000-2001)
Dr. Toni Pavone (10 episodes, 2000-2002)
Dr. Edward Porter (9 episodes, 1998-2002)
Greg Stenson (9 episodes, 2000)
Trevor O'Donnell (8 episodes, 2001-2002)
Zoe Webb (8 episodes, 2001-2002)
Lynn McKennan (7 episodes, 1999)
Professor Bill Hodges (7 episodes, 2001-2002)
Guy (7 episodes, 1998-1999)
Barbara Porter / Barbara Hunter (7 episodes, 1998-2002)
Dr. Peter McGrath (6 episodes, 1999)
Lauren (6 episodes, 2001-2002)
Blair / Tin Man (6 episodes, 1998-1999)
Zach (5 episodes, 1998)
Maggie Sherwood (5 episodes, 1999)
David Sherman (5 episodes, 1999)
Carol Anderson (5 episodes, 1999-2000)
Mr. Norman / Dominic (4 episodes, 1998-2002)
Brian Burke (5 episodes, 1999-2000)
Dominic Webb (5 episodes, 2001-2002)
Carl (5 episodes, 1999)
Professor Annie Sherman (4 episodes, 1999)
Avery Swanson (4 episodes, 2001)
Natalie (4 episodes, 2000)
DeForrest Ingram (4 episodes, 2001)
Jeremy Cavallo (4 episodes, 2001)
Eli (4 episodes, 1999)
Lewis (4 episodes, 1998-1999)
Finn (4 episodes, 2000)
John Papaleno (3 episodes, 1998-1999)
Hannah Bibb (3 episodes, 1998-2002)
Rita (3 episodes, 2001-2002)
Erik Kidd (3 episodes, 1999-2000)
Faye Rotundi (3 episodes, 1999-2001)
Danny (3 episodes, 1999)
Walter Rotundi (3 episodes, 1999-2001)
Swim Coach (3 episodes, 1999-2000)
Al-Anon Leader (3 episodes, 2000)
Mr. Rogalsky / Professor Regalsky / Professor Rogalsky (3 episodes, 1998)
Jerry / Lloyd / Photographer (3 episodes, 1998-2002)
James (3 episodes, 2000)
Daryl / Darryl (3 episodes, 1998-1999)
Samuel (2 episodes, 2000)
Casey (3 episodes, 2000)
Lloyd (3 episodes, 2000)
Jane Scott (3 episodes, 2000)
Tina (3 episodes, 1999)
Randy (3 episodes, 2000)
Professor Mary Morton (3 episodes, 2000)
Leila Foster (3 episodes, 2000)
Samantha (3 episodes, 2001-2002)
Abby (2 episodes, 1999)
Todd Mulcahy (2 episodes, 1999)
Owen (2 episodes, 2001-2002)
Allison Covington (2 episodes, 2001)
Dean Allison (2 episodes, 1998-2000)
Ryan Crane (2 episodes, 1999-2001)
Astrid (2 episodes, 1998)
Helen Blumberg / Lawyer (2 episodes, 1999-2001)
Nicole (2 episodes, 1999)
Yuri (2 episodes, 1998-1999)
Sensa (2 episodes, 1998-1999)
Mr. Charlie Sherwood (2 episodes, 1999)
Taxi Driver (2 episodes, 1999)
Dr. Ansari (2 episodes, 2001)
Samantha (2 episodes, 2001)
Earl (2 episodes, 2000)
Gaby (2 episodes, 2001)
Adam Davis (2 episodes, 2002)
Chloe (2 episodes, 1999)
Pam (2 episodes, 2000)
Dr. Auerbach (2 episodes, 2001)
Pauline (2 episodes, 2002)
Sabrina Briscoe / Seminar Student (2 episodes, 1999-2000)
Financial Aid Officer (2 episodes, 2001)
Professor Carnes (2 episodes, 2002)
Professor Middleton (2 episodes, 2000)
Art Student / R.A. #2 (2 episodes, 1998-1999)
Bridgid (2 episodes, 1999)
Reims (2 episodes, 2000)
Penny (2 episodes, 1999-2000)
Stacy (2 episodes, 1999-2000)
Bruce (2 episodes, 1999)
Student (2 episodes, 2001-2002)
Vincent (2 episodes, 2000)
Lab Technician (2 episodes, 2002)
Waitress (2 episodes, 1999)
Long-Haired Guy / Stoner Guy / Student (2 episodes, 2000)
Dr. Leonard (2 episodes, 2000)
Dr. William Garibay (1 episode, 1998)
Bela (1 episode, 1999)
Delivery Guy (1 episode, 1998)
Mr. Kinney (1 episode, 1998)
Mr. Tyler (1 episode, 1998)
Dr. Zwick (1 episode, 2001)
Detective Graziano (1 episode, 1998)
Doctor (1 episode, 2000)
Self (1 episode, 2001)
Manny Blumberg (1 episode, 2001)
Sarah Robinson (1 episode, 2001)
Chris (1 episode, 2001)
Story Zimmer (1 episode, 1998)
Waisler (1 episode, 1998)
Eddie (1 episode, 1999)
Advisee (1 episode, 1999)
Gretchen (1 episode, 1999)
Janice King (1 episode, 2000)
Tammy (1 episode, 2001)
Cop (1 episode, 2002)
Headmistress (1 episode, 2002)
Steve (1 episode, 1998)
Professor Linda Cohen (1 episode, 1998)
Kerry Lerner (1 episode, 1998)
Man on Train (1 episode, 1999)
Nancy (1 episode, 1999)
Tim (1 episode, 1999)
Patty (1 episode, 2000)
Pastor Cathy (1 episode, 2000)
Rabbi Morgenstern (1 episode, 2000)
(1 episode, 2000)
Judge David Amann (1 episode, 2000)
Ghostly Man (1 episode, 2000)
(1 episode, 2001)
Rabbi Marisa Levin (1 episode, 2001)
Eric Scott (1 episode, 2001)
Clubgoer (1 episode, 2001)
Sharon (1 episode, 2001)
Claire (1 episode, 2002)
Paul Korsikoff (1 episode, 2002)
Michael (1 episode, 2002)
Psychiatrist (1 episode, 2002)
Dr. Stern (1 episode, 2002)
R.A. #1 (1 episode, 1998)
T.A. (1 episode, 1998)
Alice (1 episode, 1998)
Food Service Employee (1 episode, 1998)
Andrew (1 episode, 1998)
Gwen (1 episode, 1999)
Hypnotist (1 episode, 1999)
Vet (1 episode, 1999)
Salesperson (1 episode, 1999)
Howie (1 episode, 2000)
Fire Marshal Howard (1 episode, 2000)
Woman (1 episode, 2000)
Resident (1 episode, 2000)
Student (1 episode, 2000)
Kelly (1 episode, 2001)
Dana (1 episode, 2001)
Uncle Harold (1 episode, 2001)
Lila Rotundi (1 episode, 2001)
Attorney (1 episode, 2002)
Nurse Gregory (1 episode, 2002)
P.J. (1 episode, 1998)
Paul (1 episode, 1998)
Jerry (1 episode, 1998)
Pauline (1 episode, 1998)
R.A. #3 (1 episode, 1998)
Rebecca (1 episode, 1999)
Tara Owens (1 episode, 1999)
Professor Beisner (1 episode, 1999)
Alex (1 episode, 1999)
Andrew (1 episode, 1999)
Financial Aid Officer (1 episode, 1999)
Aaron (1 episode, 1999)
Older Man on Train (1 episode, 1999)
Barry (1 episode, 1999)
Waitress (1 episode, 1999)
Stephen's Father (1 episode, 2000)
Computer Guy (1 episode, 2000)
Dr. Martin (1 episode, 2000)
Larry (1 episode, 2000)
Dino (1 episode, 2000)
Denise Jensen (1 episode, 2001)
Mrs. Crane (1 episode, 2001)
Max (1 episode, 2001)
Customer (1 episode, 2001)
Resident (1 episode, 2001)
Nick (1 episode, 2001)
Locksmith (1 episode, 2001)
Lie Detector Administrator (1 episode, 2002)
Nurse Jones (1 episode, 2002)
Clancy (1 episode, 2002)
Mitch (1 episode, 1998)
Dr. Palucci (1 episode, 1998)
Brent (1 episode, 1999)
Preston (1 episode, 1999)
Star Wars Fan (1 episode, 1999)
Loren (1 episode, 1999)
Jim (1 episode, 2000)
Natasha (1 episode, 2000)
Gretchen (1 episode, 2001)
Barb Jones (1 episode, 2001)
Judge (1 episode, 2001)
Waiter (1 episode, 2001)
Paul (1 episode, 2001)
Flight Attendant (1 episode, 2002)
Rocco (1 episode, 2002)
Officer Dennis (1 episode, 1998)
Vendor (1 episode, 1999)
Obi-Wan Kenobi (1 episode, 1999)
Suzanne (1 episode, 1999)
Loan Officer (1 episode, 1999)
Receptionist (1 episode, 1999)
Matthew (1 episode, 1999)
Brigette Pastercheck (1 episode, 2000)
Doorman (1 episode, 2000)
French Class Student (1 episode, 2000)
Paramedic (1 episode, 2001)
Student (1 episode, 2001)
Guest Speaker (1 episode, 2001)
Dennis (1 episode, 2001)
Diane Migliore (1 episode, 2001)
Jeff Marshall (1 episode, 2002)
Paul (1 episode, 2002)
Gallery Woman (1 episode, 2002)
Dan Waldron (1 episode, 2002)
R.A. #4 (1 episode, 1998)
Student (1 episode, 1999)
Mimi (1 episode, 1999)
Charlotte (1 episode, 1999)
Eve (1 episode, 1999)
Samuel (1 episode, 1999)
Stephen (1 episode, 2000)
Doug (1 episode, 2000)
Reviewer (1 episode, 2000)
Kathy Lindstrom (1 episode, 2001)
Bill (1 episode, 2001)
Bouncer (1 episode, 2001)
Waitress (1 episode, 2001)
Nurse (1 episode, 2001)
Acting Professor (1 episode, 2002)
Resident (1 episode, 2002)
Client (1 episode, 2002)
Chris (1 episode, 2002)
Father (1 episode, 2002)
R.A. #5 (1 episode, 1998)
Dennis (1 episode, 1999)
Housing Worker (1 episode, 1999)
Brother #3 (1 episode, 1999)
Nick (1 episode, 2000)
Guard (1 episode, 2000)
Drag Queen (1 episode, 2000)
Minister (1 episode, 2000)
Dad (1 episode, 2000)
Administrator (1 episode, 2000)
Fetishist (1 episode, 2000)
Contestant #1 (1 episode, 2001)
Professor May (1 episode, 2001)
Natalie's Lawyer (1 episode, 2001)
Ann Kring (1 episode, 2001)
Oscar (1 episode, 2002)
Sleeping Bag Guy (1 episode, 1998)
J.D. (1 episode, 1999)
Gloved Woman (1 episode, 1999)
Dimitri (1 episode, 1999)
Oscar (1 episode, 2000)
Peter (1 episode, 2000)
Waiter (1 episode, 2000)
Precious (1 episode, 2000)
Friend #1 (1 episode, 2000)
Joey Blumberg (1 episode, 2001)
Doctor (1 episode, 2001)
Marybeth Allen (1 episode, 2001)
Leslie (1 episode, 2001)
Jessica (1 episode, 2002)
Judd (1 episode, 1999)
Paramedic (1 episode, 1999)
Leonid (1 episode, 1999)
Lou (1 episode, 2000)
Wendy (1 episode, 2000)
Friend #2 (1 episode, 2000)
Girl (1 episode, 2000)
Repo Man (1 episode, 2001)
Roan Perets (1 episode, 2001)
Contestant #2 (1 episode, 2001)
Judith (1 episode, 1999)
Nurse (1 episode, 1999)
Princess Leia (1 episode, 2001)
Cecelia (1 episode, 2001)
Hair Stylist (1 episode, 2001)
Doctor #1 (1 episode, 1999)
Scalper (1 episode, 2001)
Doctor #2 (1 episode, 1999)
Drinking Buddy (1 episode, 2001)
Girl (1 episode, 1998)
Larry (1 episode, 1998)
Ben's Mother (1 episode, 1998)
Co-Star (1 episode, 1998)
Kid (1 episode, 1998)
Principal (1 episode, 1998)
Male Student (1 episode, 1998)
Random (1 episode, 1998)
T.A. Mark (1 episode, 1998)
Waiter (1 episode, 1998)
Ben's Buddy (1 episode, 1998)
Math Major (1 episode, 1998)
Crying Girl (1 episode, 1998)
Matthew Anderson (1 episode, 1999)
Wes (1 episode, 1999)
Student #2 (1 episode, 1999)
Girl (1 episode, 1999)
Amanda Anderson (1 episode, 1999)
Administration Worker (1 episode, 1999)
Dorky Guy (1 episode, 1999)
Buddy (1 episode, 1999)
El Duque (1 episode, 1999)
Employee (1 episode, 1999)
Nun (1 episode, 1999)
Susan (1 episode, 1999)
Customer (1 episode, 1999)
Callie (1 episode, 1999)
Art Student (1 episode, 1999)
Student #1 (1 episode, 2000)
Professor Howard Morrison (1 episode, 2000)
Keith Fannin (1 episode, 2000)
Clinic Worker (1 episode, 2000)
Andre (1 episode, 2000)
Joe (1 episode, 2000)
Former President (1 episode, 2000)
Dr. John Sullivan (1 episode, 2000)
Security Guard (1 episode, 2000)
Professor Boyden (1 episode, 2000)
Sue Morgan (1 episode, 2000)
Wade (1 episode, 2000)
Anesthesiologist (1 episode, 2000)
Cashier (1 episode, 2000)
Kid #1 (1 episode, 2000)
Grad Student (1 episode, 2000)
Professor Elliott (1 episode, 2000)
Trevor McKinley (1 episode, 2000)
Driver (1 episode, 2000)
College Student (1 episode, 2000)
Veronica (1 episode, 2000)
T.A. (1 episode, 2000)
Corpse (1 episode, 2000)
Rodney (1 episode, 2000)
Delivery Man (1 episode, 2000)
Jason (1 episode, 2000)
Marcus (1 episode, 2000)
Diner (1 episode, 2000)
Dirk (1 episode, 2000)
Pageant Contestant (1 episode, 2001)
Student #1 (1 episode, 2002)
Student #2 (1 episode, 2002)
Scotch (1 episode, 2002)
Police Officer (1 episode, 2002)
Sally Reardon (uncredited) (14 episodes, 1998-2000)
Mr. Andrew Covington (uncredited) (7 episodes, 2000-2002)
Art Student / Laughing Art Student (uncredited) (2 episodes, 1999)
Trent (uncredited) (2 episodes, 2000)
Tiffany (uncredited) (1 episode, 1998)
Student (uncredited) (1 episode, 1998)
Adminstration Worker (uncredited) (1 episode, 1998)
KBLB Goalie (uncredited) (1 episode, 1998)
Building Painter / Taxi Passenger (uncredited) (1 episode, 1998)
Greg (uncredited) (1 episode, 1998)
Justin (uncredited) (1 episode, 1998)
Pink Power Ranger (uncredited) (1 episode, 1998)
(uncredited) (1 episode, 1998)
Tom Anderson (uncredited) (1 episode, 1999)
Art Student (uncredited) (1 episode, 1999)
Drug addict (uncredited) (1 episode, 1999)
Student (uncredited) (1 episode, 1999)
Man Holding a Dog (uncredited) (1 episode, 1999)
Caitlin's Mom (uncredited) (1 episode, 1999)
Scott (uncredited) (1 episode, 1999)
Not Ben (uncredited) (1 episode, 1999)
Jordan (uncredited) (1 episode, 2000)
Waiter (uncredited) (1 episode, 2000)
Student (uncredited) (1 episode, 2000)
Carol Nanning 2001-2001 (uncredited) (1 episode, 2000)
Abyssinia (uncredited) (1 episode, 2000)
Extra (uncredited) (1 episode, 2000)
Pageant Contestant (uncredited) (1 episode, 2001)
Dancer (uncredited) (1 episode, 2001)
The Greek God (uncredited) (1 episode, 2001)
Bridesmaid (uncredited) (1 episode, 2001)
Bridesmaid (uncredited) (1 episode, 2002)
(uncredited) (1 episode, 2002)
Graduating Student #2 (uncredited) (1 episode, 2002)
Student (uncredited) (1 episode, 2002)
Graduating Student (uncredited) (1 episode, 2002)
NYU Validictorian (uncredited) (1 episode, 2002)