I, Monster
1971, English. Directed by Stephen Weeks.
In 19th century London, Dr. Charles Marlowe experiments with a mind-altering drug which causes him to develop an evil alter ego, Edward Blake, whom his colleague begins to suspect is someone that is blackmailing Marlowe.
- Runtime
- 1h 10m
- Post-credits
- None listed
- Language
- English
- Rated
- PG
Start now and it ends at ….
Snoozefest
Your time is worth more.
5.5/10 from 57 TMDB viewer ratings.
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Fawesome
MometuCast & crew
- Stephen WeeksDirector
- Christopher LeeDr. Charles Marlowe / Mr. Edward Blake
- Peter CushingFrederick Utterson
- Mike RavenEnfield
- Richard HurndallLanyon
- George MerrittPoole
- Kenneth J. WarrenDeane
- Susan JamesonDiane
- Marjie LawrenceAnnie
- Aimée DelamainLandlady
- Michael Des BarresBoy in alley
- Ian McCullochMan at Bar (uncredited)
- Chloe FranksGirl in Alley (uncredited)
Details
- Released
- 1 November 1971
- Country
- United Kingdom
- Written by
- Milton Subotsky
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News & fan talk
What I, Monster is based on
I, Monster is based on Strange Case of Dr Jekyll and Mr Hyde, an 1886 novel by Robert Louis Stevenson.
Novel · 1886
Strange Case of Dr Jekyll and Mr Hyde
By Robert Louis Stevenson
Source details from Wikidata and TMDB.
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I, Monster: quick answers
Is I, Monster worth watching?
Our verdict is Snoozefest: Your time is worth more. It scores 5.5/10 from 57 TMDB viewer ratings.
How long is I, Monster?
I, Monster runs 70 minutes (1h 10m).
Does I, Monster have a post-credits scene?
None is listed for I, Monster. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
I, Monster parents guide: is it suitable for kids?
I, Monster is rated PG in India. That rating means it is generally fine for children.
Which OTT platform is I, Monster on?
I, Monster isn’t on a subscription OTT platform in India, but you can watch it free online. (Checked 9 November 2026.)
What movies are like I, Monster?
If you liked I, Monster, try The Invisible Man, The Horror of Frankenstein, Twice-Told Tales.
Who directed I, Monster?
I, Monster (1971) was directed by Stephen Weeks and stars Christopher Lee, Peter Cushing, Mike Raven.
What is I, Monster based on?
I, Monster is based on Strange Case of Dr Jekyll and Mr Hyde, an 1886 novel by Robert Louis Stevenson.