George Nader
Roy
Cast (8)
Claudia Barrett
Alice
Gregory Moffett
Johnny
John Mylong
The Professor
Selena Royle
Mother
Pamela Paulson
Carla
George Barrows
Ro-Man the Monster / Great Guidance
John Brown
Ro-Man / Great Guidance (voice)
Crew (12)
Merrill G. White
Editor
Wyott Ordung
Screenplay
Phil Tucker
Director
Phil Tucker
Producer
Jack Greenhalgh
Director of Photography
Elmer Bernstein
Original Music Composer
Stanley E. Campbell
Makeup Artist
Clarence Eurist
Production Supervisor
Al Zimbalist
Executive Producer
Alan Winston
Associate Producer
Robert E. Barnes
Assistant Director
John Orlando
Property Master