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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

Amazon Prime VideoAmazon Prime VideoCultpixCultpixAmazon Prime Video with AdsAmazon Prime Video with AdsYouTube FreeYouTube Free
Availability shown for United Kingdom · 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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1960 · 7.6
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Burke's Law
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The F.B.I.
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Alfred Hitchcock Presents
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Owen Marshall: Counselor at Law
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Lux Video Theatre
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1950 · 6.7
Cavalcade of America
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1952 · 4.6
The Further Adventures of Ellery Queen
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More from Claudia Barrett · Co-star actress

The Abbott and Costello Show
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Lock-Up
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1959 · 6.4
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White Heat
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Seven Ways from Sundown
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The Great Jewel Robber
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1950 · 7.6
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More from Phil Tucker · Director

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Tijuana After Midnite
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1954 · 3.8
Bagdad after Midnite
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Dance Hall Racket
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1953 · 5.1
Dream Follies
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Stardust in Your Eyes
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1953 · 3.7
Broadway Jungle
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1955 · 2.8
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Robot Monster — streaming FAQ

Which OTT platform streams Robot Monster?

Robot Monster is streaming on Amazon Prime Video, Cultpix and YouTube Free in United Kingdom, 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 Kingdom as of November 2026. It's currently on Amazon Prime Video and Cultpix.

Is Robot Monster on Amazon Prime Video?

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

Where can I watch Robot Monster for free?

Robot Monster is available to stream free (with ads) on YouTube Free in United Kingdom.