Katherine Helmond
Jessica Tate (85 eps)
Cathryn Damon
Mary Campbell (85 eps)
Richard Mulligan
Burt Campbell (85 eps)
Robert Mandan
Chester Tate (85 eps)
Billy Crystal
Jodie Dallas (85 eps)
Ted Wass
Danny Dallas (85 eps)
Diana Canova
Corinne Tate (85 eps)
Jennifer Salt
Eunice Tate (85 eps)
Jimmy Baio
Billy Tate (85 eps)
Arthur Peterson
Major (85 eps)
Jay Johnson
Chuck Campbell (85 eps)
Rod Roddy
Announcer (85 eps)
Donnelly Rhodes
Dutch Leitner (60 eps)
Robert Guillaume
Benson (47 eps)
Marla Pennington
Leslie Walker (22 eps)
Sal Viscuso
Father Tim (18 eps)
Roscoe Lee Browne
Saunders (16 eps)
Jesse Welles
Gwen (16 eps)
Dinah Manoff
Elaine Lefkowitz Dallas (15 eps)
Gordon Jump
Chief of Police Tinkler (12 eps)
Rebecca Balding
Carol David (12 eps)
Bob Seagren
Dennis Phillips (10 eps)
Eugene Roche
E. Ronald Mallu (9 eps)
Inga Swenson
Ingrid Svenson (8 eps)
Robert Urich
Peter "The Tennis Player" (7 eps)
Howard Hesseman
Mr. Franklin (7 eps)
Charles Lane
Judge Petrillo (7 eps)
Caroline McWilliams
Sally (7 eps)
Kathryn Reynolds
Claire (5 eps)
Edward Winter
Congressman Walter McCallam (5 eps)
John Byner
Detective Donohue (5 eps)
Richard Libertini
The Godfather (4 eps)
Harold Gould
Barney Gerber (4 eps)
Sorrell Booke
Mr. Lefkowitz (4 eps)
Doris Roberts
Flo Flotsky (4 eps)
Colleen Riley
Gloria (3 eps)
Byron Webster
Dr. Medlow (3 eps)
Nita Talbot
Mrs. Fine (3 eps)
Ian Wolfe
Father Juniper (3 eps)
Judith Marie-Bergan
Marilyn McCallam (3 eps)
Tim Rossovich
Bodyguard (uncredited) (3 eps)
Ron Rifkin
Dr. Kanter (3 eps)
Greg Antonacci
Dave (3 eps)
Frank Coppola
Mel (3 eps)
Scott Mulhern
Roger (2 eps)
Udana Power
Nurse Nancy Darwin (2 eps)
Susan Harris
Babette (2 eps)
Marvin Braverman
The Messenger (2 eps)
Milt Oberman
Harold Bronfman (2 eps)
René Le Vant
Guard (as Rene Levant) (2 eps)
Fred Iwasaki
The Chef (2 eps)
Lee Bergere
Anatole Martins (2 eps)
Stephen Mendillo
Sheldon (1 eps)
Olivia Barash
Molly (1 eps)
Marianne Bunch
Pigeon (1 eps)
Alan Oppenheimer
Mr. Kirby (1 eps)
Ernesto Macias
Johnny Dallas (as Eric Mason) (1 eps)
Brandy Carson
Nurse (1 eps)
Michael W. Schwartz
Intern (as Michael Schwartz) (1 eps)
Jerry Houser
The Robber (1 eps)
Shelley Morrison
The Maid (1 eps)
Bernard Fox
Randolph (1 eps)
William Daniels
Heinrich Himmel (1 eps)
Pierrino Mascarino
Henchman (1 eps)
Lee Weaver
Sergeant (1 eps)
Lupe Ontiveros
Lady in Airport (1 eps)
Dick McGarvin
Doctor Resnick (1 eps)
Cooper Neal
Hello Man (1 eps)
Luis Ávalos
The Doctor (1 eps)
Jonathan Terry
Foreman (as Jon Terry) (1 eps)
Florence Halop
Aunt Esther (1 eps)
J. Pat O'Malley
Orville (1 eps)
Alan Dysert
Best Man at Tim's Wedding (uncredited) (1 eps)
Jeffrey Kramer
Policeman #2 (1 eps)
Edwin Owens
Policeman #1 (1 eps)
Michael Conrad
'Boomer' David (1 eps)
Harrison Page
Deputy Gilmore (1 eps)
Jo De Winter
The Doctor (1 eps)
Alex Henteloff
Mr. Peppy Flake (1 eps)
Wendell Wright
Rodney Raisin (1 eps)
Ellen Blake
Lady on Phone (1 eps)
Richard Stahl
Officer Hickey (1 eps)
G.W. Bailey
The Hobo (1 eps)
Charles Hallahan
Lance (1 eps)
Peggy Pope
Mrs. David (1 eps)