Season 1

Stuart Pankin

Earl Sinclair (voice)

5 episodes

Jessica Walter

Fran Sinclair (voice)

5 episodes

Jason Willinger

Robbie Sinclair (voice)

5 episodes

Sally Struthers

Charlene Sinclair (voice)

5 episodes

Kevin Clash

Baby Sinclair (voice)

5 episodes

Sam McMurray

Roy Hess (voice)

5 episodes

Michelan Sisti

Additional Dinosaur Performer, Cavepeople

3 episodes

Florence Stanley

Grandma Ethyl Phillips (voice)

3 episodes

Richard Portnow

Mel Luster (voice)

2 episodes

Sherman Hemsley

B.P. Richfield (voice)

2 episodes

Steve Landesberg

Gary (voice)

1 episode

Brian Henson

Arthur Rizzic (voice)

1 episode

Harold Gould

Dinosaur Chief (voice)

1 episode

Perry Anzilotti

Chang Chang

1 episode

Jeff Chayette

Ling Ling

1 episode

Julie Maddalena

Caveman's Wife

1 episode

Tom Trbovich

Director

2 episodes

Jay Dubin

Director

1 episode

Reza Badiyi

Director

1 episode

William Dear

Director

1 episode

Rob Ulin

Writer

2 episodes

Bob Young

Writer

2 episodes

Michael Jacobs

Writer

2 episodes

Victor Fresco

Writer

1 episode

Brian Henson

Producer

5 episodes

Michael Jacobs

Executive Producer

5 episodes

Brian Savegar

Set Decoration

3 episodes

John C. Mula

Production Design

3 episodes

Kevin Pfeiffer

Art Direction

1 episode

Robert E. Collins

Director of Photography

3 episodes

Jim Henson

In Memory Of

1 episode

Duane Hartzell

Editor

1 episode

Howard Deane

Editor

1 episode

Marco Zappia

Editor

1 episode

Ray Colcord

Original Music Composer

2 episodes

Bruce Broughton

Original Music Composer

1 episode