Robot Monster

Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't.

Cast

George Nader

Roy

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)