Full cast of The Patty Duke Show

Patty Duke

Patty Lane / Cathy Lane

104 episodes

William Schallert

Martin Lane

104 episodes

Jean Byron

Natalie Lane

104 episodes

Paul O'Keefe

Ross Lane

104 episodes

Eddie Applegate

58 episodes

Jeff Siggins

Alfred / Alfred (uncredited) / Eros / Alan / George / Philip

10 episodes

John Spencer

Henry

7 episodes

Skip Hinnant

4 episodes

Robyn Millan

4 episodes

Kathy Garver

Monica Robinson

3 episodes

David Doyle

2 episodes

Judith Lowry

2 episodes

Ronnie Schell

2 episodes

John McGiver

2 episodes

Marcia Strassman

2 episodes

Bruce Kirby

2 episodes

Tommy Farrell

2 episodes

Flip Mark

2 episodes

Neva Patterson

2 episodes

Susan Anspach

2 episodes

Joe Silver

Man (voice)

2 episodes

Scott Glenn

2 episodes

Margaret Hamilton

2 episodes

John C. Becher

2 episodes

Doris Belack

Miss Grey

2 episodes

John Randolph

1 episode

Troy Donahue

1 episode

Harold Peary

1 episode

James Brolin

1 episode

Kevin Coughlin

1 episode

Judy Carne

1 episode

Charles Nelson Reilly

1 episode

Daniel J. Travanti

1 episode

Gary Morgan

1 episode

Alan Mowbray

1 episode

Frances Heflin

1 episode

Reta Shaw

1 episode

Joan Copeland

1 episode

Aron Kincaid

1 episode

Dana Elcar

1 episode

Jean-Paul Vignon

1 episode

Bobby Vinton

1 episode

Jeremy Clyde

1 episode

Clint Howard

1 episode

Frank Sinatra Jr.

1 episode

Rae Allen

1 episode

Bobby Diamond

1 episode

James Coco

1 episode

John Pleshette

1 episode

Michael Gordon

1 episode

Phyllis Coates

1 episode

Sarah Seegar

1 episode

Paul Reed

1 episode

Amzie Strickland

1 episode

Byron Foulger

1 episode

Jean Stapleton

1 episode

Peggy Rea

1 episode

Dorothy Peterson

1 episode

Beverly Washburn

1 episode

K.T. Stevens

1 episode

Kim Carnes

1 episode

Conrad Yama

1 episode

Helen Kleeb

1 episode

Sal Mineo

1 episode

Roger C. Carmel

1 episode

Albert M. Ottenheimer

1 episode

John Marriott

1 episode

Jane Connell

1 episode

Estelle Parsons

1 episode

Robert Q. Lewis

1 episode

Heywood Hale Broun

1 episode

Patricia Bosworth

1 episode

George Gaynes

1 episode

David Hurst

1 episode

Mike Road

1 episode

Don Diamond

1 episode

Paul Lynde

1 episode

Milton Frome

1 episode

William Christopher

1 episode

Phil Leeds

1 episode

Willis Bouchey

1 episode

Jean-Pierre Aumont

1 episode

Sorrell Booke

1 episode

Hildy Parks

1 episode

Chad Stuart

1 episode

Susan Tyrrell

1 episode

Milton Parsons

1 episode

Ruth Kobart

1 episode

Barney Martin

1 episode

Chris Gampel

1 episode

Arnold Soboloff

1 episode

Sammy Davis Jr.

1 episode

Peter Lawford

1 episode

Gerald Peters

1 episode

Ilka Chase

1 episode

Jon Stone

Talent Scout

1 episode

Scott McCartor

Willy

1 episode

Robert Goulet

Robert Goulet

1 episode

C. Lindsay Workman

Principal

1 episode

Ken Lynch

Lt. Gregory

1 episode