Howard Vernon
Max von Klaus
Georges Rollin
Inspector Borowski
Hugo Blanco
Ludwig von Klaus
Fernando Delgado
Karl Steiner
Manuel Alexandre
Theo (uncredited)
Emilio Alonso
Police Sergeant (uncredited)
José Carlos Arévalo
Helmund (uncredited)
José Luis Coll
Hotel Guest (uncredited)
María Francés
Elisa von Klaus (uncredited)
Serafín García Vázquez
Hansel (uncredited)
Marius Lesoeur
Man Blocking Traffic on Bridge (uncredited)
Miguel Madrid
Fritz, Hanburg Hotel Concierge (uncredited)
Ángel Menéndez
Doctor Kalman (uncredited)
Turia Nelson
Dorian Vincet (uncredited)
Joaquín Pamplona
Steiner's Editor (uncredited)
