Barbara Moose
Myriam Watteau
— hotel guest
Carole Gire
Alban Ceray
— Alban
Dominique Aveline
— the motorist (uncredited)
Roger Trapp
— the man who plays a gendarme
Jean-Louis Vattier
— Gaston, the baker's boy
Fiorentina Fuga
— the maid
Nadine Pascal
— one of the researchers (uncredited)
Charlie Schreiner
— a guest