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The Manster

4.619591h 13mMovieHorrorScience Fiction

An American journalist stationed in Japan is given a mysterious injection by a mad scientist, turning him into a murderous, two-headed monster.

DirectorsGeorge P. Breakston·Kenneth G. Crane
WritersWilliam J. Sheldon·George P. Breakston
ProducersWilliam Shelton·George P. Breakston

Where to watch

Amazon Prime VideoAmazon Prime VideofuboTVfuboTVMGM+ Amazon ChannelMGM+ Amazon ChannelPhiloPhiloMGM Plus Roku Premium ChannelMGM Plus Roku Premium ChannelMGM PlusMGM PlusScreenPix Apple TV channelScreenPix Apple TV channelAmazon Prime Video with AdsAmazon Prime Video with AdsScreenPix Amazon Channel ScreenPix Amazon Channel ArtiflixArtiflixFawesomeFawesomeFilmtapFilmtapPlexPlexCineverseCineverseMometuMometuTubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by George P. Breakston

PDPeter Dyneley
Peter Dyneley
Larry Stanford
JHJane Hylton
Jane Hylton
Linda Stanford
TNTetsu Nakamura
Tetsu Nakamura
Dr. Robert Suzuki
TZTerri Zimmern
Terri Zimmern
Tara
NH
Norman Van Hawley
Ian Matthews
JIJerry Itō
Jerry Itō
Police Supt. Aida
TT
Toyoko Takechi
Emiko Suzuki
KK
Ken Kuroki
Genji Suzuki
AT
Alan Tarlton
Dr. H.B. Jennsen
STShinpei Takagi
Shinpei Takagi
Temple Priest
GW
George Whyman
Monster
FS
Fujie Satsuki
Old woman in hotel

More from Peter Dyneley · Lead actor

The Saint
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1962 · 7.4
BBC Play of the Month
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1965 · 5.2
ITV Playhouse
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1967 · 7.0
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No Hiding Place
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One Step Beyond
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The Sweeney
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1975 · 8.1
Thunderbirds
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Maigret
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1960 · 7.1
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More from Jane Hylton · Co-star actress

The Troubleshooters
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1965 · 7.3
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More from George P. Breakston · Director

Woman and the Hunter
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1957 · 8.0
Urubu
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1948 · 10.0
Jungle Stampede
Jungle Stampede
1950 · 10.0
Shadow of Treason
Shadow of Treason
1963 · 5.2
Escape in the Sun
Escape in the Sun
1956 · 10.0
The Boy Cried Murder
The Boy Cried Murder
1966 · 6.0
Geisha Girl
Geisha Girl
1952 · 6.5
The Scarlet Spear
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1954 · 6.5
The Soldier
The Soldier
1966 · 8.0
Golden Ivory
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1954 · 6.0
See all fromGeorge P. Breakston

More like this

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1987 · 6.0
Man-Made Monster
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1941 · 6.1
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1973 · 5.9
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2026 · 7.4
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The Manster — streaming FAQ

Which OTT platform streams The Manster?

The Manster is streaming on Amazon Prime Video, fuboTV and MGM+ in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is The Manster on Netflix?

No, The Manster is not on Netflix in United States as of November 2026. It's currently on Amazon Prime Video and fuboTV.

Is The Manster on Amazon Prime Video?

Yes — The Manster is included with an Amazon Prime Video subscription in United States as of November 2026.

Where can I watch The Manster for free?

The Manster is available to stream free (with ads) on Fawesome and Filmtap in United States.