Philippe Leroy

as Albert (le professeur)

Rossana Podestà

as Giorgia

Gabriele Tinti

as Aldo (l'italien)

Maurice Poli

as Alfred (le français)

Gastone Moschin

as Adolf (l'allemand)

Giampiero Albertini

as August (le portugais)

Manuel Zarzo

as Alfonso (l'espagnol)

Dario De Grassi

as Anthony (l'irlandais)

Ennio Balbo

as Police Chief

José Suárez

as Bank Manager

Alberto Bonucci

as Radio Ham

Juan Luis Galiardo

Renzo Palmer

Juan Cortés

José Gallardo

Renato Terra

Giovanni Di Benedetto

as (uncredited)