une co-production Como Films, Argos Films, Cocinor [and] Janus Films ; producers, Anatole Dauman, Samy Halfon, Philippe Lifchitz ; text writer, Jean Cayrol ; director, Alain Resnais
Silver-Films présente ; une production de Robert Dorfmann ; adaptation cinematographique, Jean Aurenche, Pierre Bost, René Clément ; dialogues, Pierre Bost, Jean Aurenche, François Boyer ; un film de René Clément
Vanguard Films in association with Seventh Art Releasing; produced by Harald Ohrvik ; written by Axel Hellstenius ; directed by Hans Petter Molland ; a Norsk Film production