Mark of the Tortoise 1964
6.0
IMDB
6.0
IMDB
The nephew of a murdered millionaire decides to track down his uncle's killer. He faces many life-threatening dangers as he tries to break into the inner circle of the sinister criminal "The Tortoise."
Hildegard Knef
Götz George
Richard Münch
Heinz Reincke
Carl Lange
Alfred Vohrer