On screen
Cast
99 credited performers
Bonnie Franklin
Ann Romano
Valerie Bertinelli
Barbara Cooper
Pat Harrington Jr.
Dwayne Schneider
Mackenzie Phillips
Julie Cooper
Michael Lembeck
Max Horvath
Glenn Scarpelli
Alex Handris
Boyd Gaines
Mark Royer
Nanette Fabray
Katherine Romano
Shelley Fabares
Francine Webster
Richard Masur
David Kane
Howard Hesseman
Sam Royer
Mary Louise Wilson
Ginny Wroblicki
Ron Rifkin
Nick Handris
John Putch
Bob Morton
Joseph Campanella
Ed Cooper
Charles Siebert
Jerry Davenport
Scott Colomby
Cliff Randall
John Hillerman
Mr. Connors
William Kirby Cullen
Chuck Butterfield
Jim Hutton
Character not listed
Howard Morton
Hal Butterfield
K Callan
Alice Butterfield
Claudette Nevins
Marge Royer
Thom Bray
Hal
Jerry Houser
Jeff
David Spielberg
Character not listed
Alice Ghostley
Character not listed
Beeson Carroll
Character not listed
K.C. Martel
Jason / Bernie Danner
Dick O'Neill
Orville
Nedra Volz
Emily
Angus Duncan
Father Latwell
Derrel Maury
Character not listed
Peter Jason
Character not listed
Constance Forslund
Character not listed
Greg Evigan
Character not listed
Randy Brooks
Character not listed
Morgan Stevens
Character not listed
Terry Kiser
Character not listed
Don Diamond
Character not listed
Susan Bay Nimoy
Character not listed
Carla Borelli
Character not listed
Robert Mandan
Character not listed
Charles Lane
Character not listed
Lyman Ward
Character not listed
Michael Pataki
Character not listed
James Karen
Character not listed
Leonard Stone
Character not listed
Keenan Wynn
Character not listed
Christopher Knight
Character not listed
Al Ruscio
Character not listed
Mark Hamill
Character not listed
Fran Ryan
Character not listed
Corey Feldman
Character not listed
Fritzi Burr
Character not listed
Louisa Moritz
Character not listed
Marie Reynolds
Polly Jackson
Tish Smiley
Sally
Tom Fitzsimmons
Dr. Donnie Blanchard
Robby Benson
Ken
Melonie Magruder
Messenger
Rosalind Chao
Gloria
Susan Richardson
Eloise
Gary Dontzig
Craig Simmons
David Fresco
Character not listed
Helen Kleeb
Character not listed
Darrell Larson
Character not listed
Charlie Brill
Character not listed
Lane Binkley
Character not listed
Ellen Travolta
Character not listed
Gloria LeRoy
Character not listed
Jan Miller
Character not listed
Kim H. Howard
Character not listed
Meegan King
Character not listed
Richard Bekins
Character not listed
Andrew Masset
Character not listed
Arlene Golonka
Character not listed
Elissa Leeds
Character not listed
Brad Rearden
Character not listed
Nicolas Coster
Character not listed
J. Pat O'Malley
Character not listed
Steve Franken
Character not listed
Wayne Powers
Character not listed
Hilly Hicks
Character not listed
Anne Seymour
Estelle Cooper
Norman Alden
Character not listed
Richard McKenzie
Character not listed
Jeff Corey
Character not listed
Ronnie Schell
Character not listed
Elinor Donahue
Character not listed
Steven Bauer
Character not listed
Richard Kline
Character not listed
David Coburn
Character not listed
Van Johnson
Gus Webster
Priscilla Morrill
Estelle Cooper
John Ericson
Clint Wilkens
Allison McKay
Mrs. Platt
Amy Gibson
Claudia Faraday
Frank Farmer
Mover