Janus Films ; film de Louis Malle ; scénario, Louis Malle, Patrick Modiano ; producteur délégué, Claude Nedjar ; une co-production NEF-UPF, Vides-Film, Hallelujah-Film
Samuel Bronston presents ; written by Fredric M. Frank and Philip Yordan ; Italian version by Diego Fabbri ; produced by Samuel Bronston ; directed by Anthony Mann ; a Samuel Bronston production in association with Dear Film Production