Summary
Fred Engel's father is murdered by Colonel Brinkley in order to acquire a treasure map, however the Colonel only acquires half of it, the other half as held by Mrs. Butler. Discovering the scene of the crime, Old Shatterhand and Winnetou help Fred bring his father's murderer to justice and locate the treasure of Silver Lake.
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Cast
Lex Barker
Old Shatterhand
Pierre Brice
Winnetou
Götz George
Fred Engel
Karin Dor
Ellen Pattersson
Herbert Lom
Colonel Brinkley
Marianne Hoppe
Mrs. Butler
Ralf Wolter
Sam Hawkens
Eddi Arent
Lord Castlepool
Sima Janićijević
Patterson
Slobodan Dimitrijević
Rollender Donner
Branko Špoljar
Doc Jefferson Hartley
Antun Nalis
Bruns (uncredited)
Horst Niendorf
Old Shatterhand (voice)
Josef Dahmen
Hartley (voice)
Karl Dall
Man in Saloon
Rudolf Fenner
Knox (voice)
Uwe Friedrichsen
Big Wolf (voice)
Benno Gellenbeck
Woodward (voice)