Mark of the Tortoise

Hildegard Knef

Lorelli

Götz George

Donald "Don" Micklem

Richard Münch

Mario Orlandi di Alsconi

Heinz Reincke

Inspektor Dickes

Carl Lange

Crantor

Pinkas Braun

Felix

Adelheid Seeck

Lady Helen Bradley

Hans Paetsch

Sir Cyrus Bradley

Jan Hendriks

Carlos

Klaus Kinski

Shapiro

Hans Clarin

Harry Mason

Joachim Rake

Butler Dixon

Rudolf Fenner

Werner Lieven

Frank Straass