How many movies have Ken Impellizeri and Willem Dafoe acted in together?

They have worked on 1 movie together! Their first movie together was My Son, My Son, What Have Ye Done (2010) and was their highest rated movie together. They have not worked together since My Son, My Son, What Have Ye Done (2010).

Role
Sergeant, San Diego Police Department S.W.A.T Team
Role
Detective Hank Havenhurst