Insp. David Perkins
Horst Tappert
Susan McPherson
Uschi Glas
Edgar Bird
Ralf Schermuly
Gloria
Maria Litto
Dr. Jeckyll
Claus Holm
Patsy
Ingrid Back
Franz-Otto Krüger
Eric Vaessen
Catana Cayetano
Erika Fuhrmann
Heidrun Hankammer
Käthe Jöken-König
Sgt. Jim Pepper
Uwe Friedrichsen
Uschi Mood
Ingrid Steeger
Reinhold Timm
Alfred Vohrer
Georg Richard Wenkhaus
Bernd Wilczewski
Sir Arthur
Hubert von Meyerinck
Mr. Sugar
Herbert Fux
Oberin
Inge Langen
Cora Watson
Beate Hasenau
Henry Parker
Albert Lieven
Miss Finley
Ilse Pagé
Schwester Elizabeth
Hilde Sessak
Production Design
Wilhelm Vorwerg
Novel
Edgar Wallace
Original Music Composer
Peter Thomas
Director
Screenplay
Producer
Horst Wendlandt
Director of Photography
Karl Löb
Editor
Jutta Hering
Walter Kutz
Costume Design
Ingrid Zoré
Makeup Artist
Charlotte Kersten
Willi Nixdorf
Production Manager
Herbert Kerz
Fritz Klotsch
Assistant Director
Michael Erdmann
Sound
Gerhard Müller