How many movies have Egon Riedel and Ulrike Koeppen collaborated on?

They have worked on 2 movies together! Their first movie together was Revenge of the Rats (2001) while their highest rated movie together was Blood of the Templars (2005). They have not worked together since Blood of the Templars (2005).

Crew
Original Music Composer
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Associate Producer
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Original Music Composer
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Producer's Assistant