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He Knows You're Alone poster

He Knows You're Alone Cast & Characters

He Knows You're Alone (1980) stars Don Scardino as Marvin, Caitlin O'Heaney as Amy Jensen and Elizabeth Kemp as Nancy. The horror movie was released August 29, 1980. Below is the full cast and crew.

R 1980 · 1h 34m 52 Audience
Apple TV Available on Apple TV
Movie Trailers
Movie Trailers
Starring Cast
D
Don Scardino
Marvin
C
Caitlin O'Heaney
Amy Jensen
E
Elizabeth Kemp
Nancy
T
Tom Rolfing
Ray Carlton
L
Lewis Arlt
Det. Len Gamble
P
Patsy Pease
Joyce
Key crew
Director
Armand Mastroianni
Screenplay
Scotty Parker
Producers
George Manasse , Edgar Lansbury , Joseph Beruh
Music
Alexander Peskanov , Mark Peskanov
Cinematography
Gerald Feil
Editor
George T. Norris

Full cast

38 cast members

Crew by department

15 crew members

Writing

Scotty Parker
Writer

Music

Alexander Peskanov
Original Music Composer
Mark Peskanov
Original Music Composer