
Mark of the Tortoise
English millionaire Sir Cyrus Bradley is being blackmailed by “The Tortoise” Crime Syndicate. He is to pay £ 100,000.00 Pounds to stay alive and not be murdered. After his refusal to pay the money, he is quickly killed. Cyrus‘ nephew, Don Micklem, plans to avenge the death of his uncle and sets out on a quest to expose “The Tortoise“…
Top Billed Cast

Hildegard Knef
Lorelli

Götz George
Donald "Don" Micklem

Richard Münch
Mario Orlandi di Alsconi

Heinz Reincke
Inspektor Dickes

Carl Lange
Crantor
Featured Crew

Alfred Vohrer
Director
Johanna Sibelius
Screenplay
Eberhard Keindorff
Screenplay
Werner Schlagge
Sound
Wolfgang Kühnlenz
Production Manager
Lilo Winterstein
Still Photographer
Irms Pauli
Costume Design

Eva Ebner
Assistant Director
Mathias Matthies
Art Direction
Will Tremper
Writer
Bruno Mondi
Director of Photography

Horst Wendlandt
Producer