Käpt'n Rauhbein aus St. Pauli

Curd Jürgens

as Kapitän Markus Jolly

Heinz Reincke

as Oliver Kniehase

Johanna von Koczian

as Dr. Katrin Andersen

Herbert Fleischmann

as Nico

Sieghardt Rupp

as Rodrigo

Angelika Ott

as Angelika

Christine Schuberth

as Vroni

Ilse Peternell

as Lisbeth

Fritz Tillmann

as Konsul Armin von Prossnitz

Gerhart Lippert

as Klaus Ritter

Rolf Olsen

as Polizeipräsident Herculano

Friedrich Joloff

as Dr. Albeniz

Emilio Schuberth

as Gilbert Paon

James Graser

as James Sanders

Elisabeth Flickenschildt

as Lady Scarlett

Poldo Bendandi

as Chief Tax Officer (uncredited)

Beryl Cunningham

as Chiquita (uncredited)

Thomas Danneberg

as Klaus Ritter (voice) (uncredited)

Hans Hessling

as Polizeipräsident Herculano (voice) (uncredited)

Gerda-Maria Jürgens

as Frau Kuschke (uncredited)

Giulio Marchetti

as Dr. Castell (uncredited)

Lenka Novak

as Nurse (uncredited)

Janine Reynaud

as Woman in Cabin of Yacht (uncredited)

Bill Vanders

as Jolly's Crewman (uncredited)

Ernest Van-Mohr

as (uncredited)