Joachim Fuchsberger

Inspektor Higgins

Siw Mattson

Peggy Ward

Hubert von Meyerinck

Sir Arthur

Wolfgang Kieling

Sir Cecil

Pinkas Braun

Der Fremde

Claude Farell

Adela

Peter Mosbacher

Ramiro

Siegfried Rauch

Dr. Brand

Otto Stern

Mr. Merryl

Lill Lindfors

Sabrina

Renate Grosser

Mrs. Potter

Hans Krull

Mr. Potter

Ilse Pagé

Miss Finley

Edith Schneider

Professor Bound

Wolfgang Spier

Bannister

Ewa Strömberg

Library Clerk

Jimmy Powell

Casper

Eva Ebner

Secretary

Thomas Danneberg

Captain