How many movies have John Callen and William Kircher acted in together?

They have worked on 4 movies together! Their first movie together was Send a Gorilla (1988) while their highest rated movie together was The Hobbit: The Desolation of Smaug (2013). They have not worked together since The Hobbit: The Battle of the Five Armies (2014). They are most known for their adventure films together.