Top cast
Robert Hoffmann
Luciano Lutring
Lisa Gastoni
Yvonne Lutring
Gian Maria Volonté
Inspector Moroni
Claudio Camaso
Franco Magni
Renato Niccolai
Comm. Giuliani
Ottavio Fanfani
Isp. Julien
Pupo De Luca
Corrado Olmi
Bobino
Emilio Delle Piane
Mario Morales
Marco Mariani
Augusto Bonardi
Renato Terra
Roberto Maldera
Aldo Suligoj
Marisa Rosales
Pierre Collet
Hotel manager (uncredited)
Directed by
Carlo Lizzani
Written by
Ugo Pirro
Produced by
Jacques Bar, Joseph Fryd, Carlo Lizzani