Qui ?

Jean Berger as Doctor (uncredited) Jean-Paul Blonday as Plane Passenger (uncredited) Simone Bach as Dorothée Jacques Duby as Annoying Guest Suzy Hannier Dany Jacquet as Sabine (uncredited) Romy Schneider as Marina Maurice Ronet as Serge Gabriele Tinti as Claude Anne-Marie Coffinet as Guest

Claude Bolling Original Music Composer Paul Gégauff Writer Raymond Danon Producer