Deathtrap (1982)

Director:
Sidney Lumet | 3

Writer:
Ira Levin | 3
Jay Presson Allen | 3

Actors:
Christopher Reeve | 2.5714285714286
Dyan Cannon | 2.5
Irene Worth | 0
Michael Caine | 3.0526315789474

My score: 4

Expected score: 2.9

[IMDB link]