Margot Kidder

Solitaire (voice)

Roddy McDowall

Nuggit (voice)

Michael Nouri

Boulder (voice)

Telly Savalas

Magmar (voice)

Arthur Burghardt

Turbo / Cop-Tur / Talc (voice)

Ike Eisenmann

Nick (voice)

Bernard Erhard

Cy-Kill (voice)

Marilyn Lightstone

Crasher (voice)

Morgan Paull

Matt (voice)

Lou Richards

Leader-1 (voice)

Leslie Speights

A.J. (voice)

Frank Welker

Scooter / Zeemon / Rest-Q / Pulver-Eye / Sticks / Narliphant (voice)

Michael Bell

Slimestone / Granite / Narligator (voice)

Foster Brooks

Stoneheart / Fossil Lord (voice)

Ken Hudson Campbell

Van Guard (voice)

Philip L. Clarke

Herr Fiend / Crackpot / Tork (voice)

Peter Cullen

Pincher / Tombstones / Stones (voice)

Richard Gautier

Brimstone / Klaws / Rock Narlie (voice)

Darryl Hickman

Marbles / Hornet (voice)

B.J. Ward

Small Foot (voice)

Kelly Ward

Fitor (voice)

Kirby Ward

Heat Seeker (voice)