Robot Monster movie poster

Robot Monster (1953)

Moon monsters launch attack against Earth! How can science meet the menace of astral assassins? New Science Fiction Thrills!

4.5audience score
107 votes on TMDB
Released June 24, 1953Runtime 1h 6mDirector Phil Tucker

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.

Where to watch Robot Monster

Streaming, rental and purchase options in the United States.

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Robot Monster trailer

Cast of Robot Monster

George Nader

George Nader

Roy
Claudia Barrett

Claudia Barrett

Alice
Gregory Moffett

Gregory Moffett

Johnny
John Mylong

John Mylong

The Professor
Selena Royle

Selena Royle

Mother
George Barrows

George Barrows

Ro-Man the Monster / Great Guidance
John Brown

John Brown

Ro-Man / Great Guidance (voice)

About Robot Monster

Where can I watch Robot Monster?

Robot Monster is currently streaming in the United States on Cultpix.

Who stars in Robot Monster?

Robot Monster stars George Nader, Claudia Barrett, Gregory Moffett, John Mylong, Selena Royle.

Who directed Robot Monster?

Robot Monster was directed by Phil Tucker.

How long is Robot Monster?

Robot Monster has a runtime of 1h 6m.

What is Robot Monster about?

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.