Robot Monster poster
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Robot Monster

4.519531h 6mMovieScience FictionHorror

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.

DirectorPhil Tucker
WriterWyott Ordung
ProducersPhil Tucker·Al Zimbalist

Where to watch

CultpixCultpixKanopyKanopyHooplaHooplaFawesomeFawesomePluto TVPluto TVYouTube FreeYouTube FreeAmazon Prime Video Free with AdsAmazon Prime Video Free with AdsAmazon MX PlayerAmazon MX Player
Availability shown for United States · rights vary by country

Cast · Directed by Phil Tucker

GNGeorge Nader
George Nader
Roy
CBClaudia Barrett
Claudia Barrett
Alice
GMGregory Moffett
Gregory Moffett
Johnny
JMJohn Mylong
John Mylong
The Professor
SRSelena Royle
Selena Royle
Mother
PP
Pamela Paulson
Carla
GBGeorge Barrows
George Barrows
Ro-Man the Monster / Great Guidance
JBJohn Brown
John Brown
Ro-Man / Great Guidance (voice)

More from George Nader · Lead actor

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Owen Marshall: Counselor at Law
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Letter to Loretta
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More from Claudia Barrett · Co-star actress

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More from Phil Tucker · Director

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Robot Monster — streaming FAQ

Which OTT platform streams Robot Monster?

Robot Monster is streaming on Cultpix, Kanopy and Hoopla in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Robot Monster on Netflix?

No, Robot Monster is not on Netflix in United States as of October 2026. It's currently on Cultpix and Kanopy.

Is Robot Monster on Amazon Prime Video?

Yes — Robot Monster is included with an Amazon Prime Video subscription in United States as of October 2026.

Where can I watch Robot Monster for free?

Robot Monster is available to stream free (with ads) on Kanopy and Hoopla in United States.