Fabio Testi
— Paolo
Vittorio Mezzogiorno
— Nicola
Daniela Poggi
— Inge
Jacques Herlin
— Fischer
Romano Puppo
— Kurt Schmidbauer
Marilda Donà
Franco Odoardi
— Müller
José Luis de Vilallonga
— Meyer
Lia Tanzi
— Resi
Marco Bonetti
Guerrino Crivello
Sasha D'Arc
Massimo Ghini
Gianni Gori
Gianfranco Ciabatti
Andrea Aureli
— Doctor (uncredited)
Omero Capanna
— Man falling downstairs (uncredited)
Riccardo Petrazzi
— Thug (uncredited)
Ettore Martini
— Guest at Meyer's House (uncredited)