Qui ?

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

Paul Gégauff Writer Raymond Danon Producer Claude Bolling Original Music Composer