The Sicilian Clan (1969)

An ambitious mobster plans an elaborate diamond heist while seducing the daughter-in-law of a ruthless mob patriarch as a determined police commissioner closes in on all of them.

Directed by: Henri Verneuil

Starring: Jean Gabin, Alain Delon, Lino Ventura, Irina Demick, Amedeo Nazzari, Yves Lefebvre

Links: IMDb, Movie posters, Movie stills

No set