Henry Mitchell (146 episodes, 1959-1963)
Dennis Mitchell (146 episodes, 1959-1963)
Alice Mitchell (146 episodes, 1959-1963)
Tommy Anderson (110 episodes, 1959-1963)
George Wilson (102 episodes, 1959-1962)
Martha Wilson (90 episodes, 1959-1962)
John Wilson (44 episodes, 1962-1963)
Margaret Wade / Margaret (34 episodes, 1959-1963)
Eloise Wilson / Mrs. Wilson (36 episodes, 1962-1963)
Seymour / Harold's Brother / Rikki / Whistling Little Boy (30 episodes, 1960-1963)
Sgt. Theodore Mooney / Sgt. Theodore J. Mooney / Sgt. Mooney (31 episodes, 1960-1963)
Mrs. Elkins / Lucy Elkins / Mrs. Lucy Elkins (26 episodes, 1959-1963)
Otis Quigley / Marvin Quigley / Mr. Quigley (14 episodes, 1959-1963)
Miss Esther Cathcart (10 episodes, 1959-1962)
Mrs. Johnson / Miss Perkins / Mrs. Smith / Mrs. Thompson (8 episodes, 1960-1962)
Mr. Krinkie (8 episodes, 1960-1963)
Johnny Brady (7 episodes, 1959-1963)
Grandma Mitchell (8 episodes, 1961)
Mrs. Schooner (6 episodes, 1959-1963)
Lawrence Finch (6 episodes, 1960-1962)
Charles Brady / Charlie Brady / Jack Brady / Mr. Brady (6 episodes, 1961-1963)
Maurice / Mr. Fizby / Mr. Fleckner / Mr. Staley (6 episodes, 1960-1963)
Stewart (3 episodes, 1959-1960)
Mr. Timberlake / Mr. Frederick Timberlake / Mr. Pomeroy (5 episodes, 1960-1963)
Mr. Dorfman (5 episodes, 1959-1960)
Joey McDonald / Joey MacDonald (4 episodes, 1959-1960)
Ballard Fillmore / Mayor Billings / Mayor Yates / Mr. Thornton / T. H. Thorndike (4 episodes, 1960-1963)
Coach Gilmore / Motorcycle Officer / Officer Watts / Policeman #2 / Zoo Guide (4 episodes, 1961-1963)
Mrs. Holland / Mrs. Drum (4 episodes, 1959-1962)
Alistair St. Clair / Dr. Alfred Johnson / Dr. Alfred Simpson / Dr. Johnson (4 episodes, 1960-1963)
Milkman / Mr. Gordon / Mr. Grigsby / Sandy Loomis (4 episodes, 1959-1963)
Mr. Merrivale / Merrivale the Florist (4 episodes, 1959-1961)
Brown / Farmer / Mr. Ferris / Officer Ted Quincy (4 episodes, 1959-1961)
Delivery Man / Driver's Helper / Lou / Mr. Clark (4 episodes, 1960-1962)
Alvin / Chuck (3 episodes, 1962)
Newscaster / Mike Thompson (2 episodes, 1961)
Mr. Prince / Mr. Wiggins / Selby (3 episodes, 1960-1962)
Lillian Sweetzer / Mrs. Williams / Nurse Jackson (3 episodes, 1960-1962)
Alfred T. Hubbard / Jim / Mr. Fielding (3 episodes, 1961-1963)
Buzz / Buzz the Salvage Man (3 episodes, 1961-1962)
Uncle Ned Matthews (3 episodes, 1962-1963)
Mr. Carlson / Mr. Erickson / Mr. Mathews (3 episodes, 1960-1963)
Opie Swanson (3 episodes, 1960)
Grace Burnett / Mrs. Hooper / Mrs. Walker (3 episodes, 1962-1963)
Addison Brock / Mr. Bradshaw / Mr. Trumble (3 episodes, 1960-1963)
Agnes Spinks / Mabel / Mabel Simms (3 episodes, 1962-1963)
Scotty (3 episodes, 1963)
Mr. Wade (3 episodes, 1960-1961)
Fred Baines / Jerry Simmons (2 episodes, 1961-1962)
Mr. Bickerstaff / Mr. Burrows / Restaurant Chef (2 episodes, 1961-1963)
Home Owner / Mrs. Hawkins / Mrs. McCrory (2 episodes, 1960-1962)
Miss Williams / Nurse (2 episodes, 1963)
Dr. Baker / Doctor (1 episode, 1962-1963)
Charles / Boy (1 episode, 1961)
Lucy Tarbell (2 episodes, 1962)
Capt. Blast / Mr. Pindyck (2 episodes, 1959-1962)
Mr. Sparks / Tramp (2 episodes, 1961-1963)
Burglar / Dr. Heydon (2 episodes, 1961-1963)
Capt. Stone / Humphrey McDougall (2 episodes, 1961-1962)
Clerk / Mr. Fleming (2 episodes, 1960-1961)
June Wilson (2 episodes, 1960)
Edna / Isabel Tolliver (2 episodes, 1961-1962)
Announcer / Art Barnes (2 episodes, 1959-1962)
Mr. Gilbert / Stanley Guth (2 episodes, 1961-1963)
Alvin / Clown (2 episodes, 1962-1963)
Dowager / Helen Scott (2 episodes, 1959-1961)
First Man / Joe Schubert (2 episodes, 1960-1961)
Bowers / Mr. Griffin (2 episodes, 1961-1963)
Mr. Hogan / Second Man (2 episodes, 1961)
Jimmy / Sidney (2 episodes, 1961)
Auctioneer / Frank Wade (2 episodes, 1960-1961)
Mr. Anderson / Pete (2 episodes, 1960-1961)
Lt. Wheeler / Police Chief Doyle (2 episodes, 1962-1963)
Fireman / Reporter #1 (2 episodes, 1959-1961)
Mr. Dewey / Newscaster (2 episodes, 1960-1963)
Frederick Timberlake (2 episodes, 1960)
Johnny the Locksmith / Mr. Tibbitt (2 episodes, 1962-1963)
Mr. Sanderson / Police Chief (2 episodes, 1960-1962)
Leona / Nurse (2 episodes, 1961-1963)
Jenkins / Mr. Jenkins (2 episodes, 1962)
Chris / Herbie (2 episodes, 1961)
Man / Mechanic (2 episodes, 1959-1960)
Dr. Carl Cadwell / Dr. Cecil Cadwell / Reverend Stone (1 episode, 1962-1963)
Mary Trimble / Woman (2 episodes, 1962-1963)
Mrs. Anderson (1 episode, 1959-1961)
Nelson / Open House Looker (1 episode, 1960-1962)
Judge McConnell / Mr. Gordon (1 episode, 1962)
John Watterson / Mr. John Watterson (1 episode, 1962)
Boy at the Fountain / Giraffe Boy (1 episode, 1960-1962)
Mr. Bergstrom / Mr. Nelson (1 episode, 1961-1963)
Gladys Armstrong (1 episode, 1959-1960)
Officer Osborn (1 episode, 1960)
Announcer / Madcap Max (1 episode, 1960-1961)
Lt. Rockwell / Mr. Banner (2 episodes, 1959-1961)
Counter Man / Soda Jerk (1 episode, 1962)
Mike Crowley (1 episode, 1963)
Mr. Clute (1 episode, 1961)
Policeman (1 episode, 1962)
Mrs. Flora Davis (1 episode, 1962)
Helen Franklin (1 episode, 1962)
Judge Andrew Strickland (1 episode, 1961)
Dudley Yates (1 episode, 1961)
Bus Driver (1 episode, 1961)
Dr. Fred Ferguson (1 episode, 1962)
Mr. Phillips (1 episode, 1962)
Angus MacTavish (1 episode, 1962)
Mr. Judd (1 episode, 1962)
Mr. Kelly (1 episode, 1962)
Sergeant (1 episode, 1962)
Mrs. Webster (1 episode, 1959)
Monsieur Boucher (1 episode, 1960)
Mr. Kowalski (1 episode, 1961)
Mr. Fullmer (1 episode, 1961)
Officer Grant (1 episode, 1961)
Mr. Meekin (1 episode, 1962)
Mayor (1 episode, 1962)
Crook (1 episode, 1962)
Gamali (1 episode, 1962)
Winthrop (1 episode, 1962)
Walter Hooper (1 episode, 1962)
Gifford Kelly (1 episode, 1962)
Detective (1 episode, 1962)
Mr. Millard (1 episode, 1962)
Marvin Sweetzer (1 episode, 1962)
Miss Bruce (1 episode, 1963)
Mrs. Porter (1 episode, 1959)
Dr. Sinclair (1 episode, 1959)
Grandpa Charlie Perkins (1 episode, 1959)
Catherine Driscoll (1 episode, 1960)
Mrs. Courtland (1 episode, 1960)
Madame Boucher (1 episode, 1960)
Malcolm Purdy (1 episode, 1960)
Mr. Johnson (1 episode, 1960)
Charles' Mother (1 episode, 1961)
Lawyer John McRae (1 episode, 1961)
Crystalbell (1 episode, 1961)
Rumpled Man (1 episode, 1961)
Hobo (1 episode, 1961)
Librarian (1 episode, 1961)
Scout #1 (1 episode, 1961)
Miss Gilbert (1 episode, 1961)
Sgt. Bagby (1 episode, 1962)
Sen Yuen (1 episode, 1962)
Gabe Bromley (1 episode, 1962)
Senator Charles Washburn (1 episode, 1962)
Dolly Quigley (1 episode, 1962)
Mrs. Weatherby (1 episode, 1962)
Ted Wilson (1 episode, 1962)
Receptionist (1 episode, 1962)
Sen. Philbin (1 episode, 1963)
Norma Lamont (1 episode, 1963)
Mr. Sylvester (1 episode, 1963)
Clerk (1 episode, 1963)
Susie Walker (1 episode, 1963)
Ted Melton (1 episode, 1959)
Whip Crawford (1 episode, 1959)
Mr. Burnley (1 episode, 1959)
Miss Douglas (1 episode, 1960)
John Hathaway (1 episode, 1960)
Mr. Cramer (1 episode, 1960)
Madame Tina (1 episode, 1960)
Warehouseman (1 episode, 1960)
Helen Forbes (1 episode, 1960)
Katherine Purdy (1 episode, 1960)
Sam (1 episode, 1960)
Ed Driscoll (1 episode, 1960)
Mr. Wainwright (1 episode, 1960)
Jerry Richman (1 episode, 1961)
Mr. Bierschmidt (1 episode, 1961)
Miss Morrison (1 episode, 1961)
Scout #2 (1 episode, 1961)
Georgiana (1 episode, 1961)
Arthur Prilych (1 episode, 1961)
Fire Chief (1 episode, 1961)
Philip Sheldon (1 episode, 1961)
Mr. Bishop (1 episode, 1961)
Fred Harmon (1 episode, 1961)
Bailiff (1 episode, 1961)
Gladys Pickett (1 episode, 1961)
Hester Hutton (1 episode, 1962)
O'Reilly (1 episode, 1962)
Chief Bundy (1 episode, 1962)
Katherine Prescott (1 episode, 1962)
Patrolman (1 episode, 1962)
Officer Becker (1 episode, 1962)
James C. Trask (1 episode, 1962)
Cousin Fillmore Wilson (1 episode, 1962)
Kevin (1 episode, 1962)
Mrs. Nolan (1 episode, 1962)
Miss Woods (1 episode, 1962)
Fred Adams (1 episode, 1962)
Aunt Harriet (1 episode, 1962)
Lulana (1 episode, 1962)
Mr. Adams (1 episode, 1962)
Pete Owens (1 episode, 1963)
Charles D. Winfield (1 episode, 1963)
Freddy Thorpe (1 episode, 1963)
Mrs. Purcell (1 episode, 1959)
Andrew Scott (1 episode, 1959)
Mrs. Melton (1 episode, 1959)
Mrs. Pompton (1 episode, 1960)
Floyd (1 episode, 1960)
Mrs. Rafferty (1 episode, 1960)
Mr. Clark (1 episode, 1960)
Harriet Schubert (1 episode, 1960)
Miss Chroma (1 episode, 1960)
Michel Boucher (1 episode, 1960)
Mr. Petry (1 episode, 1960)
Reporter (1 episode, 1960)
Jeff Ellwood (1 episode, 1960)
Trucker (1 episode, 1961)
Mrs. Bowers (1 episode, 1961)
Mike Duval (1 episode, 1961)
Officer (1 episode, 1961)
Miss Rawlings (1 episode, 1961)
Elsie Harmon (1 episode, 1961)
Wilbur (1 episode, 1961)
Fire Chief Dooley (1 episode, 1962)
Martin (1 episode, 1962)
Pete (1 episode, 1962)
Tiny Hawkins (1 episode, 1962)
Albert J. Spivey (1 episode, 1962)
Sandy Koufax (1 episode, 1962)
Mr. Hanson (1 episode, 1962)
Miss Scotland (1 episode, 1962)
Ted McNulty (1 episode, 1962)
Recruit (1 episode, 1962)
Chris (1 episode, 1962)
Hair Dresser (1 episode, 1963)
Aunt Emma (1 episode, 1963)
Manager (1 episode, 1963)
Alvin Jessup (1 episode, 1963)
Cecil Thorpe III (1 episode, 1963)
Mabel Dudley (1 episode, 1963)
Judge Harvey Kingston (1 episode, 1963)
Gus (1 episode, 1963)
1st Brother (1 episode, 1963)
Stretch Nichols (1 episode, 1963)
Messenger Boy (1 episode, 1963)
Driver (1 episode, 1959)
Man (1 episode, 1959)
Officer Holt (1 episode, 1960)
Mr. Gibson (1 episode, 1960)
Cook (1 episode, 1960)
Mr. Timpkin (1 episode, 1960)
Mark Stacy (1 episode, 1960)
Mrs. Biddy (1 episode, 1960)
Joe (1 episode, 1960)
Olivia Swanson (1 episode, 1960)
Mrs. Toland (1 episode, 1960)
Johnny Fleming (1 episode, 1960)
Car Salesman (1 episode, 1960)
Leo Trinkle (1 episode, 1961)
Chuck Long (1 episode, 1961)
Herbie's Mother (1 episode, 1961)
John (1 episode, 1961)
Needy Man #2 (1 episode, 1962)
Pietro (1 episode, 1962)
Mr. Smalley (1 episode, 1962)
Lt. Alden (1 episode, 1962)
Bromley's Assistant (1 episode, 1962)
Mr. Yuen (1 episode, 1962)
Mr. Campbell (1 episode, 1962)
2nd Brother (1 episode, 1963)
Delivery Man (1 episode, 1963)
Mrs. Morton (1 episode, 1963)
Self (1 episode, 1963)
Mrs. Burns (1 episode, 1959)
Reporter #2 (1 episode, 1959)
Operator (1 episode, 1959)
Howard Turner (1 episode, 1959)
Buzzy Hanson (1 episode, 1960)
Minister (1 episode, 1960)
Mr. Hall (1 episode, 1960)
Waiter (1 episode, 1960)
Mrs. Fleming (1 episode, 1960)
Charlie Dobbs (1 episode, 1960)
Chief Fletcher Stewart (1 episode, 1960)
Kevin (1 episode, 1961)
Mr. Andrews (1 episode, 1963)
Emil (1 episode, 1963)
Mr. Duncan (1 episode, 1963)
Mr. McGuire (1 episode, 1960)
Lt. Robt. Lee Black (1 episode, 1960)
Fred (1 episode, 1963)
Froggy Bates (1 episode, 1963)
Self (1 episode, 1961)
Big One (1 episode, 1963)
Georgiana Balanger (1 episode, 1960)
Boy impersonating Dennis (1 episode, 1960)
Art Show Attendee / Bank Customer / Exhibit Guest / Golfer / Lloyd / Theatre Patron / White-haired shopper (uncredited) (7 episodes, 1959-1962)
Neighbor / Art Show Attendee / Court Spectator / Maitre D' / Man in Park (uncredited) (6 episodes, 1960-1962)
Neighbor / Wedding Guest / Woman at Airport (uncredited) (4 episodes, 1960-1963)
Audience Member / Open House Looker / Theatre Patron (uncredited) (3 episodes, 1959-1962)
Audience Member / Cameraman / Jack (uncredited) (3 episodes, 1960-1962)
Audience Member / Spectator (uncredited) (3 episodes, 1961-1962)
Man on street / Man with Popcorn (uncredited) (2 episodes, 1959-1961)
Cement Worker / Detective (uncredited) (2 episodes, 1959-1960)
Open House Looker / Stout Woman (uncredited) (2 episodes, 1959-1960)
Man in Park / Sleeping Man (uncredited) (2 episodes, 1959-1960)
Open House Looker / Picnic Guest (uncredited) (2 episodes, 1960-1962)
Picnic Guest / Restaurant Patron (uncredited) (2 episodes, 1960-1962)
Exhibit Guest / Restaurant Patron (uncredited) (2 episodes, 1960-1961)
Audience Member (uncredited) (2 episodes, 1961-1962)
Neighbor / Party Guest (uncredited) (2 episodes, 1961-1962)
Audience Member / Spectator (uncredited) (2 episodes, 1961)
Auction Guest / Man at Airport (uncredited) (2 episodes, 1962-1963)
Robert Doubleday (uncredited) (1 episode, 1959)
Committee Member (uncredited) (1 episode, 1959)
Theatre Patron (uncredited) (1 episode, 1959)
Blonde with Valentine Card (uncredited) (1 episode, 1960)
Open House Looker (uncredited) (1 episode, 1960)
Sandwich Sign Man (uncredited) (1 episode, 1960)
Restaurant Patron (uncredited) (1 episode, 1960)
Waiter (uncredited) (1 episode, 1960)
Neighbor (uncredited) (1 episode, 1961)
Fremont (uncredited) (1 episode, 1961)
Man #3 (uncredited) (1 episode, 1961)
Audience Member (uncredited) (1 episode, 1961)
Kevin (uncredited) (1 episode, 1962)
Picnic Guest (uncredited) (1 episode, 1962)
Miss Creaper (uncredited) (1 episode, 1962)
Auction Guest (uncredited) (1 episode, 1962)
Auction Helper (uncredited) (1 episode, 1962)
Needy Man #1 (uncredited) (1 episode, 1962)
Ice Cream Man (uncredited) (1 episode, 1962)
Audience Member (uncredited) (1 episode, 1962)
Contest Spectator (uncredited) (1 episode, 1962)
Senate Secretary (uncredited) (1 episode, 1963)
Sally Bates (uncredited) (1 episode, 1963)
Harv (uncredited) (1 episode, 1963)
Forestry Dept. Clerk (uncredited) (1 episode, 1963)
Hotel Clerk (uncredited) (1 episode, 1963)
Sen. Charles McDermott (uncredited) (1 episode, 1963)
Treasury Dept. Supervisor (uncredited) (1 episode, 1963)
Old Lady (uncredited) (1 episode, 1963)
Sissy Bates (uncredited) (1 episode, 1963)