Hans Reiser
— Inspektor Harvey
Charles Regnier
— Clifton
Ellen Schwiers
— Lady Trenton
Alfred Schlageter
— Sir Humphry
Christa Linder
— Jane Wilkins
Gerhard Geisler
— Dr. Livingstone
Kai Fischer
— Grace Harrison
Ady Berber
— The Strangler
Birgit Bergen
— Dodo
Walter Kiesler
— Sir Burley
Peter W. Loosli
— Travers
Albert Mol
— Larry the Glad
Rainer Bertram
— Kiddie
Inigo Gallo
— Pietro Broggini
Edi Huber
— Masters
Ruth Jecklin
— Maisie
Lis Kertelge
— Djaipur