He Knows You're Alone
He Knows You're Alone
He Knows You're Alone is a 1980 American slasher film featuring a reluctant bride-to-be being stalked by a serial killer who targets brides and their acquaintances. The plot also involves a determined detective, whose own bride fell victim to the killer, attempting to apprehend the murderer before more lives are lost.
ReleasedAug 29, 1980
Budget$300,000
Box Office$5M
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Daily Attention Score for He Knows You're Alone
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Daily Attention Score rankings for He Knows You're Alone
Today's Most Popular Movies
By Attention Score on August 18, 2026
#6405
He Knows You're Alone
0.2
Top Cast
By Attention Score on August 18, 2026
1
Tom Hanks
Elliot
6.7
2
Dana Barron
Diana
0.9
3
Paul Gleason
Det. Frank Daley
0.8
4
James Rebhorn
Prof. Carl Mason
0.6
5
Steve James
Young Man
0.3
6
Don Scardino
Marvin
0.1
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