Ray Patterson Director Don Lusk Director Alan Zaslove Director Michael Bell Slimestone, Granite, Narligator Voice Foster Brooks Stoneheart, Fossil Lord Voice Arthur Burghardt Turbo, Cop-Tur, Talc Voice Philip L. Clarke Herr Fiend, Crackpot, Tork Voice Peter Cullen Pincher, Tombstone, Stones Voice Ike Eisenmann Nick Voice Bernard Erhard Cy-Kill Voice Dick Gautier Brimstone, Klaws, Rock Narlie Voice Darryl Hickman Marbles, Hornet Voice Margot Kidder Solitaire Voice Marilyn Lightstone Crasher Voice Roddy McDowall Nuggit Voice Michael Nouri Boulder Voice Morgan Paull Matt Voice Lou Richards Leader-1 Voice Telly Savalas Magmar Voice Leslie Speights A.J. Voice Kathleen Turner Voice B.J. Ward Small Foot Voice Kelly Ward Fitor Voice Kirby Ward Heat Seeker Voice Frank Welker Scooter, Zeemon, Rest-Q, Pulver-Eyes, Sticks, Narliphant Voice Jeffrey Lyle Segal Screenwriter Kay Wright Producer Patrick S. Feely Producer William Hanna Executive Producer Joseph Barbera Executive Producer Stephen G. Shank Executive Producer Gil Iverson Film Editing Hoyt Curtin Original Music Andrea Romano Casting