Dinosaurs (Dinosaurs)

Stuart Pankin
Earl Sinclair

Jessica Walter
Fran Sinclair

Jason Willinger
Robbie Sinclair

Leif Tilden
Robbie Sinclair

Allan Trautman
Fran Sinclair

Bruce Lanoil
Charlene Sinclair

David Greenaway
Roy Hess

Sally Struthers
Charlene Sinclair

Kevin Clash
Baby Sinclair

Bill Barretta
Earl Sinclair

Michelan Sisti
Charlene Sinclair

Pons Maar
Roy Hess

Jack Tate
Additional Dinosaur Performer

Steve Whitmire
Robbie Sinclair

Sam McMurray
Roy Hess

Florence Stanley
Grandma Ethyl Phillips

Sherman Hemsley
B.P. Richfield

Brian Henson
Grandma Ethyl Phillips

Suzie Plakson
Monica Devertebrae

Dave Goelz
Earl Sinclair

Michael McKean
Ansel

Christopher Meloni
Spike

Thom Sharp
Bert

Jessica Lundy
Mindy

Tim Curry
Chief Elder

Jason Alexander
Announcer

John Glover
Babysitter

Robert Picardo
Clerk

Michael Dorn
Elders

Paxton Whitehead
Sir David Tushingham

Richard Portnow
Mel Luster

Glenn Shadix
Monster

Gary Owens
Narrator

David Wohl
Bob

Joe Flaherty
Chief Elder

John Vernon
Mr. Ashland

Edward Asner
Evil Georgie (regular)

William Schallert
Wesayso Scientist

Buddy Hackett
Louie

Jeffrey Tambor
Hank Hibler

Harold Gould
Dinosaur Chief

Steve Landesberg
Gary

Jason Bernard
Edward R. Hero

Edie McClurg
Shopper

Heather McPhaul
Caller

Tony Shalhoub
Jerry Valentine

Perry Anzilotti
Caveman

Sally Kellerman
Pteranodon

George Gaynes
Elder in Chief