Qui ?

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

Raymond Danon Producer Claude Bolling Original Music Composer Paul Gégauff Writer