La promessa

Francesco Carnelutti

as Dottor Lauker

Rossano Brazzi

as Commissario Matthäi

Raymond Pellegrin

as Capo della polizia

Macha Méril

as Signora Heller

Erica Beltrami

Gisella Burinato

as Signora Moser

Bruno Corazzari

as L'autore

Iris Mazzucco

Marne Maitland

as Von Gunthen

Gianni Pulone

as Signor Moser

Diana Torrieri

as Signora Schrott

Larry Dolgin

as Commissario Feller (uncredited)