How many movies have Billy West and David X. Cohen collaborated on?

They have worked on 4 movies together! Their first movie together was Futurama: Bender's Big Score (2007) and was their highest rated movie together. They have not worked together since Futurama: Into the Wild Green Yonder (2009).

Role
Philip J. Fry / Dr. Zoidberg / Prof. Hubert J. Farnsworth (voice)
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Executive Producer
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Original Series Creator
Role
Philip J. Fry / Frydo / Prof. Farnsworth (voice)
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Story
Role
The Die of Power (voice) (uncredited)
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Executive Producer
Crew
Original Series Creator
Crew
Screenplay
Role
Philip Fry / Dr. Zoidberg / Prof. Farnsworth / Various (voice)
Crew
Executive Producer
Crew
Original Series Creator
Role
Philip Fry / Dr. Zoidberg / Prof. Farnsworth / Various (voice)
Crew
Story
Crew
Original Series Creator
Crew
Executive Producer