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I, Monster

5.519711h 10mPGMovieHorrorScience Fiction

Christopher Lee stars in this Amicus production of “Dr. Jekyll & Mr. Hyde” where the names have been changed to Dr. Marlowe and Mr. Blake. Lee as Dr. Marlowe experiments with intravenous drugs that are suppose to release inner inhibitions.…

DirectorStephen Weeks
WriterMilton Subotsky
ProducersMax Rosenberg·Milton Subotsky

Where to watch

FawesomeFawesomeMometuMometu
Availability shown for United States · rights vary by country

Cast · Directed by Stephen Weeks

CLChristopher Lee
Christopher Lee
Dr. Charles Marlowe / Mr. Edward Blake
PCPeter Cushing
Peter Cushing
Frederick Utterson
MR
Mike Raven
Enfield
RHRichard Hurndall
Richard Hurndall
Lanyon
GMGeorge Merritt
George Merritt
Poole
KWKenneth J. Warren
Kenneth J. Warren
Deane
SJSusan Jameson
Susan Jameson
Diane
ML
Marjie Lawrence
Annie
ADAimée Delamain
Aimée Delamain
Landlady
MBMichael Des Barres
Michael Des Barres
Boy in alley
IMIan McCulloch
Ian McCulloch
Man at Bar (uncredited)
CFChloe Franks
Chloe Franks
Girl in Alley (uncredited)

More from Christopher Lee · Lead actor

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1961 · 7.8
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The Alfred Hitchcock Hour
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Blue Heelers
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More from Peter Cushing · Co-star actor

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1975 · 7.1
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Orson Welles' Great Mysteries
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More from Stephen Weeks · Director

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Sword of the Valiant: The Legend of Sir Gawain and the Green Knight
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1984 · 5.2
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1973 · 5.0
1917
1917
1970 · 5.5
Ghost Story
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More like this

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I, Monster — streaming FAQ

Which OTT platform streams I, Monster?

I, Monster is streaming on Fawesome and Mometu in United States. It's not currently on Netflix.

Is I, Monster on Netflix?

No, I, Monster is not on Netflix in United States as of October 2026. It's currently on Fawesome and Mometu.

Is I, Monster on Amazon Prime Video?

No, I, Monster isn't on Amazon Prime Video in United States right now. It's on Fawesome and Mometu instead.

Where can I watch I, Monster for free?

I, Monster is available to stream free (with ads) on Fawesome and Mometu in United States.