How many movies have Marcel Walz and Olaf Klein collaborated on?

They have worked on 1 movie together! Their first movie together was Klischee (2007) and was their highest rated movie together. They have not worked together since Klischee (2007).

Crew
Director
Role
Dave / The Killer (voice)
Role
Dave
Crew
Writer
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Producer
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Director of Photography
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Casting
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Set Designer
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Location Scout