Wer singt muss sterben

Robert Hossein

Maître Bianchini

Claude Mann

Commissioner Lambert

Claudine Coster

Isabelle Bianchini

Robert Manuel

Head of the narcotics squad

José Luis de Vilallonga

Mario Vérona

Carl Studer

Morgan

Noëlle Noblecourt

Flight attendant

Alain Gottvalles

Luciano

Michel Creton

Fabiani

Paul Préboist

Garage Attendant

Lilly Bistrattin

Sandra

Gigi Ballista

Aldo