Claudine Auger
— Carla Maria Mannini
Lino Capolicchio
— Luca Lambertinghi
Gabriele Ferzetti
— Augusto Lambertinghi
Didi Perego
— Private investigator
Leopoldo Trieste
— Priest / Guru
Paola Corinti
— Augusto's lover
Dada Gallotti
— Nurse
Harold Null
— Police sergeant
Jacqueline Perrier
— Valeria Lambertenghi
Michele Riccardini
— Detective
Antonietta Fiorito
— Lambertenghi employee
