Attack of the Crab Monsters poster
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Attack of the Crab Monsters

5.219571h 3mMovieScience FictionHorror

A group of scientists travel to a remote island to study the effects of nuclear weapons tests, only to get stranded when their airplane mysteriously explodes. The team soon discovers that the tests have given rise to crabs mutated into…

DirectorRoger Corman
WriterCharles B. Griffith
ProducerRoger Corman

Where to watch

FlixFlingFlixFlingTubi TVTubi TVPlexPlexCineverseCineverse
Availability shown for Canada · rights vary by country

Cast · Directed by Roger Corman

RGRichard Garland
Richard Garland
Dale Drewer
PDPamela Duncan
Pamela Duncan
Dr. Martha 'Marti' Hunter
RJRussell Johnson
Russell Johnson
Hank Chapman
LBLeslie Bradley
Leslie Bradley
Dr. Karl Weigand
MWMel Welles
Mel Welles
Jules Deveroux
RCRichard H. Cutting
Richard H. Cutting
Dr. James Carson
BDBeach Dickerson
Beach Dickerson
Seaman Ron Fellows
TM
Tony Miller
Seaman Jack Sommers
ENEd Nelson
Ed Nelson
Ensign Quinlan
CGCharles B. Griffith
Charles B. Griffith
Seaman Mac, wears sunglasses
MS
Maitland Stuart
Diving-double for male cast
RR
Robin Riley
Diving-double for Pamela Duncan

More from Richard Garland · Lead actor

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See all fromRichard Garland

More from Pamela Duncan · Co-star actress

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See all fromPamela Duncan

More from Roger Corman · Director

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Frankenstein Unbound
Frankenstein Unbound
1990 · 5.9
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1963 · 5.1
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1963 · 6.7
The Pit and the Pendulum
The Pit and the Pendulum
1961 · 6.8
Tales of Terror
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1962 · 6.7
The Raven
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1963 · 6.3
House of Usher
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1960 · 6.7
A Time for Killing
A Time for Killing
1967 · 4.8
See all fromRoger Corman

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Attack of the Crab Monsters — streaming FAQ

Which OTT platform streams Attack of the Crab Monsters?

Attack of the Crab Monsters is streaming on FlixFling, Tubi TV and Plex in Canada. It's not currently on Netflix.

Is Attack of the Crab Monsters on Netflix?

No, Attack of the Crab Monsters is not on Netflix in Canada as of September 2026. It's currently on FlixFling and Tubi TV.

Is Attack of the Crab Monsters on Amazon Prime Video?

No, Attack of the Crab Monsters isn't on Amazon Prime Video in Canada right now. It's on FlixFling and Tubi TV instead.

Where can I watch Attack of the Crab Monsters for free?

Attack of the Crab Monsters is available to stream free (with ads) on Tubi TV and Plex in Canada.