100 mins | Crime | Sept. 15, 1971
100 mins | Crime | Sept. 15, 1971
| IMDb rating | 6.4 |
| Producers | 20th Century Fox, Cinetel, Euro International Film |
| Original title | Sans mobile apparent |
| Directors | Philippe Labro |
| Writers | Jacques Lanzmann, Philippe Labro, Vincenzo Labella, Evan Hunter |
as Stéphane Carella
as Sandra Forest
as Julien Sabirnou
as Jocelyne Rocca
as Francis Palombo
as Juliette Vaudreuil
as Tony Forest
as Perry Rupert-Foote
as Hélène Vallée
as Di Bozzo
as Doume
as Hans Kleinberg
as Le supérieur
as Le sous-préfet
as Pierre Barroyer
as Madame Forest