Full Cast — One Day at a Time (1975–2005)

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

Howard Morton

Hal Butterfield

K Callan

Alice Butterfield

Claudette Nevins

Marge Royer

Thom Bray

Hal

Jerry Houser

Jeff

David Spielberg

Alice Ghostley

Beeson Carroll

K.C. Martel

Jason / Bernie Danner

Dick O'Neill

Orville

Nedra Volz

Emily

Angus Duncan

Father Latwell

Derrel Maury

Peter Jason

Constance Forslund

Greg Evigan

Randy Brooks

Morgan Stevens

Terry Kiser