Curd Jürgens
Kapitän Markus Jolly
Acting
Heinz Reincke
Oliver Kniehase
Acting
Johanna von Koczian
Dr. Katrin Andersen
Acting
Herbert Fleischmann
Nico
Acting
Sieghardt Rupp
Rodrigo
Acting
Angelika Ott
Angelika
Acting
Christine Schuberth
Vroni
Acting
Ilse Peternell
Lisbeth
Acting
Fritz Tillmann
Konsul Armin von Prossnitz
Acting
Gerhart Lippert
Klaus Ritter
Acting
Rolf Olsen
Polizeipräsident Herculano
Writing
Friedrich Joloff
Dr. Albeniz
Acting
Emilio Schuberth
Gilbert Paon
Acting
James Graser
James Sanders
Acting
Elisabeth Flickenschildt
Lady Scarlett
Acting
Poldo Bendandi
Chief Tax Officer (uncredited)
Acting
Beryl Cunningham
Chiquita (uncredited)
Acting
Thomas Danneberg
Klaus Ritter (voice) (uncredited)
Acting
Hans Hessling
Polizeipräsident Herculano (voice) (uncredited)
Acting
Gerda-Maria Jürgens
Frau Kuschke (uncredited)
Acting
Giulio Marchetti
Dr. Castell (uncredited)
Acting
Lenka Novak
Nurse (uncredited)
Acting
Janine Reynaud
Woman in Cabin of Yacht (uncredited)
Acting
Bill Vanders
Jolly's Crewman (uncredited)
Acting
Ernest Van-Mohr
(uncredited)
Acting