http://imdb.com/title/tt0051378/

Elevator to the Gallows (1958)
8.0/10 from 16224 users Updated : 2018-02-10
Rating: 8.1/10
[fresh!] 93% [audience liked it!] 91%
Crime , Drama , Thriller
Jeanne Moreau , Maurice Ronet , Georges Poujouly , Yori Bertin , Jean Wall , Elga Andersen , Sylviane Aisenstein , Micheline Bona , Gisèle Grandpré ,
Jacqueline Staup , Marcel Cuvelier , Gérard Darrieu , Charles Denner , Hubert Deschamps , Jacques Hilling
Louis Malle
IMDB 91
1958
Florence Carala and her lover Julien Tavernier| an ex - paratrooper want to murder her husband by faking a suicide. But after Julien has killed him and he puts his
things in his car| he finds he has forgotten the rope outside the window and he returns to the building to remove it...