I, Monster

★5.7 1971 1h 10m Horror

19th-century London psychologist Charles Marlowe experiments with a mind-altering drug. He develops a malevolent alter ego, Edward Blake, whom his friend Utterson suspects of blackmailing Marlowe.

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Actors

Christopher Lee Dr. Charles Marlowe / Mr. Edward Blake

Peter Cushing Frederick Utterson

MR Mike Raven Enfield

Richard Hurndall Lanyon

George Merritt Poole

Kenneth J. Warren Deane

Susan Jameson Diane

ML Marjie Lawrence Annie

Aimée Delamain Landlady

Michael Des Barres Boy in alley

Ian McCulloch Man at Bar (uncredited)

Chloe Franks Girl in Alley (uncredited)