How many movies have Tanja Koop and Zak Penn collaborated on?

They have worked on 1 movie together! Their first movie together was Incident at Loch Ness (2004) and was their highest rated movie together. They have not worked together since Incident at Loch Ness (2004).

Role
Self - Crew of Herzog in Wonderland
Role
Self
Crew
Director
Crew
Writer