Season 4

Robin Williams

Mork

22 episodes

Pam Dawber

Mindy McConnell

22 episodes

Conrad Janis

Fred McConnell

22 episodes

Ralph James

Orson (Voice)

22 episodes

Jonathan Winters

Mearth

18 episodes

Elizabeth Kerr

Cora Hudson

7 episodes

Robert Donner

Exidor

6 episodes

Joe Regalbuto

3 episodes

Tom Poston

Franklin Delano Bickley

1 episode

Richard Moll

Baba Gentle

1 episode

Barbara Billingsley

1 episode

Paul Reubens

Dickie Nimitz

1 episode

Patrick Cranshaw

Jake Loomis

1 episode

Marilyn Kagan

Althea

1 episode

Jillian Kesner

Judi Marino

1 episode

John Larroquette

Baba Hope

1 episode

Shelley Fabares

Cathy McConnell

1 episode

Hugh Gillin

Dave

1 episode

Stanley Kamel

Charlie

1 episode

Lee Weaver

Gus

1 episode

Charles Bloom

Daniel Pierson

1 episode

Randy Brooks

Stan Jackson

1 episode

Cary Zateslo

Tommy Nesbitt

1 episode

Jane Ficker

Script Supervisor

22 episodes

Frank Buxton

Director

4 episodes

Bob Claver

Director

3 episodes

Don Barnhart

Director

2 episodes

Robin Williams

Director

1 episode

Gene Braunstein

Writer

1 episode

Dale McRaven

Writer

1 episode

Bob Perlow

Writer

1 episode

Bruce Johnson

Writer

1 episode

Anthony W. Marshall

Producer

22 episodes

Dale McRaven

Producer

22 episodes

Bruce Johnson

Producer

22 episodes

Garry Marshall

Producer

22 episodes

Brian Levant

Producer

22 episodes

James F. Claytor Sr.

Art Direction

2 episodes

Sharon Thomas

Set Decoration

1 episode

Meredith M. Nicholson

Director of Photography

2 episodes

John E. Therieau

Editor

2 episodes

Melvin Shapiro

Editor

1 episode