Dieter Borsche as Chief Inspector Hugh Patton

Barbara Rütting as Clarinda Smith

Hans Söhnker as Sir Phillip

Peter Vogel as Sergeant Hallam

Elisabeth Flickenschildt as Joanna Filiati

Helga Sommerfeld as Corinne Smith

Werner Peters as Dr. Dalmar

Hans Nielsen as Lord Harald Malhaus

Stanislav Ledinek as Club Manager Gilard

Otto Waldis as William B. Grosvenor

Hans W. Hamacher as Capt. Muggins

Harald Sawade as Charlie

Kurt Jaggberg as Jussuf

Emil Feldmann as