Currently available on 1 streaming service.

Robot Monster - watch online: streaming, buy or rent

Currently you are able to watch "Robot Monster" streaming on Cultpix.

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)