[directed] by Claude Chabrol ; written by Jean-Pierre Azema and Robert Paxton ; edited by Frederic Lossignol ; executive producer, Jean-Pierre Ramsay Levi
a Janus Films presentation ; une co-production, Como-Films, Argos-Films, Cocinor ; réalisation, Alain Resnais ; texte, Jean Cayrol ; direction de la production en extérieurs, Edouard Muszka