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The Brain from Planet Arous

5.119571h 11mMovieHorrorScience Fiction

A malevolent alien brain, bent on world domination, takes over the body of an atomic scientist, while a 'good' alien brain inhabits the body of the scientist's dog and waits for an opportunity to defeat the evil brain.

DirectorNathan Juran
WriterRay Buffum
ProducersJacques R. Marquette·Joy N. Houck

Where to watch

Amazon Prime VideoAmazon Prime VideoCultpixCultpixAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Nathan Juran

JAJohn Agar
John Agar
Steve March
JMJoyce Meadows
Joyce Meadows
Sally Fallon
RFRobert Fuller
Robert Fuller
Dan Murphy
THThomas Browne Henry
Thomas Browne Henry
John Fallon
HT
Henry Travis
Colonel Frogley
ET
E. Leslie Thomas
General Brown
TG
Tim Graham
Sheriff Wiley Pane
BG
Bill Giorgio
Russian
KTKen Terrell
Ken Terrell
Colonel in Conference Room
DT
Dale Tate
Professor/voices of Gor & Vol (uncredited)

More from John Agar · Lead actor

Perry Mason
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1957 · 7.7
Charlie's Angels
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1976 · 6.7
The Virginian
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Highway to Heaven
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Rawhide
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Climax!
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Bat Masterson
Bat Masterson
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The Name of the Game
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Family Affair
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1966 · 6.7
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More from Joyce Meadows · Co-star actress

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1957 · 7.7
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1962 · 7.9
Maverick
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1957 · 7.0
Highway Patrol
Highway Patrol
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L.A. Law
L.A. Law
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Lois & Clark: The New Adventures of Superman
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Wanted: Dead or Alive
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Cheyenne
Cheyenne
1955 · 6.2
Richard Diamond, Private Detective
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The Millionaire
The Millionaire
1955 · 5.8
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More from Nathan Juran · Director

Lost in Space
Lost in Space
1965 · 7.3
Daniel Boone
Daniel Boone
1964 · 7.0
Voyage to the Bottom of the Sea
Voyage to the Bottom of the Sea
1964 · 7.8
Land of the Giants
Land of the Giants
1968 · 6.8
The Time Tunnel
The Time Tunnel
1966 · 7.6
Fury
Fury
1955 · 6.5
Crossroads
Crossroads
1955 · 6.8
Men Into Space
Men Into Space
1959 · 7.4
The 7th Voyage of Sinbad
The 7th Voyage of Sinbad
1958 · 6.9
My Friend Flicka
My Friend Flicka
1955 · 6.2
See all fromNathan Juran

More like this

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Automata
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The Creator
2023 · 7.0
I Am Mother
I Am Mother
2019 · 6.7
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2009 · 6.2
Cosmos
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2019 · 5.9

The Brain from Planet Arous — streaming FAQ

Which OTT platform streams The Brain from Planet Arous?

The Brain from Planet Arous is streaming on Amazon Prime Video and Cultpix in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is The Brain from Planet Arous on Netflix?

No, The Brain from Planet Arous is not on Netflix in United Kingdom as of September 2026. It's currently on Amazon Prime Video and Cultpix.

Is The Brain from Planet Arous on Amazon Prime Video?

Yes — The Brain from Planet Arous is included with an Amazon Prime Video subscription in United Kingdom as of September 2026.

Where can I watch The Brain from Planet Arous for free?

The Brain from Planet Arous is available on Amazon Prime Video and Cultpix in United Kingdom, but you'll need an active subscription — there's no free option right now.