Crimen (film)
Crimen also known as ...And Suddenly Its Murder and Killing in Monte Carlo is a 1960 Italian whodunitcomedy movie by Mario Camerini.
Five people, all united by the fact of being on a train to Monte Carlo, will find themselves being involved in the murder of an elderly millionaire of Dutch origin, a regular guest of mondanissima lakeside village. The bride and groom Remo and Marina, hairdressers, are attracted by the lure of fortune in gambling, with which they intend to start their own business, the Commander Alberto Franzetti, after a failed attempt to detoxify the demon of the game, is back in Monaco, where his wife is waiting for him Dorian Gray, the pair of borgatari Quirino and Giovanna is committed to bring a dog to millionaire Dutch for the lucrative reward. The six main characters, for different reasons, are involved in the investigation the murderer of the old millionaire who had lost his dog and all distrustful of the police, put in place of the clumsy attempts to prove their strangeness to the fact, finishing however, only with more compromising their position, but thanks to the research of the Commissioner of Police Bernard Blier will be acquitted, while the real culprits which were ingeniously fitted alibi will be exposed.
Source: Wikipedia
