George NaderRoy
Claudia BarrettAlice
Gregory MoffettJohnny
John MylongThe Professor
Selena RoyleMother
Pamela PaulsonCarla
George BarrowsRo-Man the Monster / Great Guidance
John BrownRo-Man / Great Guidance (voice)
Phil TuckerDirector
Wyott OrdungScreenplay
Al ZimbalistExecutive Producer