La Valse du Gorille

Pierre Grasset as (uncredited) Jean Juillard as French delegate Jess Hahn as Ted the Hook Claude Vernier as Rosberg René Havard as Chemist Pierre Collet as Bergère Charles Vanel as Berthomieu aka 'Le Vieux' Ursula Herwig as Luise Keibl Wolfgang Preiss as Otto Lohn Michel Thomass as Boris Almazian Suzanne Dehelly as Hortense Jack Ary as (uncredited) Roger Hanin as Géo Paquet, aka 'Le Gorille' Yves Barsacq as Berthier

Bernard Borderie Director, Screenplay, Dialogue Jacques Serres Unit Production Manager Claude Renoir Director of Photography Jacques Rouffio First Assistant Director