Heinz Drache as Humphrey Connery

Karin Baal as Jane Wilson

Horst Tappert as Douglas Fairbanks

Siegfried Schürenberg as Sir John

Agnes Windeck as Lady Agathy Beverton

Ilse Pagé as Miss Finley

Mady Rahl as Catharina Wilson

Uta Levka as Dorothy Cornick

Hans Söhnker as Anwalt Robert Jackson

Otto Stern as Kapitän Wilson

Alexander Engel as Doc Adams

Tilo von Berlepsch as Lord Beverton

Harry Wüstenhagen as Ken Nelson

Kurd Pieritz as Edward Baldwin

Arthur Binder as Grimsby

Rainer Brandt as Tom Heynes

Alfred Vohrer as Edgar Wallace ( Voice )

Kurt Waitzmann as