character - Richter Bienenwachs (Voice)

character - Dr. Hans Bress

character - Conrad Schmidt

character - Oberleutnant Fritsche

character - Hansi

character - Don Pedro de Ursúa (voice) (uncredited)

character - Alfred Chaumartin

character - Graf Holk

character - Angelo

character - Angelo Baldovino

character - Wilhelm Krey

character - Morris Townsend

character - Robby

character - Werner Kühlemann