Curd Jürgens

Kapitän Markus Jolly

Heinz Reincke

Oliver Kniehase

Johanna von Koczian

Dr. Katrin Andersen

Herbert Fleischmann

Nico

Sieghardt Rupp

Rodrigo

Angelika Ott

Angelika

Christine Schuberth

Vroni

Ilse Peternell

Lisbeth

Fritz Tillmann

Konsul Armin von Prossnitz

Gerhart Lippert

Klaus Ritter

Rolf Olsen

Polizeipräsident Herculano

Friedrich Joloff

Dr. Albeniz

Elisabeth Flickenschildt

Lady Scarlett

Poldo Bendandi

Chief Tax Officer (uncredited)

Beryl Cunningham

Chiquita (uncredited)

Thomas Danneberg

Klaus Ritter (voice) (uncredited)

Hans Hessling

Polizeipräsident Herculano (voice) (uncredited)

Giulio Marchetti

Dr. Castell (uncredited)

Lenka Novak

Nurse (uncredited)

Janine Reynaud

Woman in Cabin of Yacht (uncredited)

Bill Vanders

Jolly's Crewman (uncredited)

Ernest Van-Mohr

(uncredited)