How many movies have Ethan Coen and Mike Houston collaborated on?

They have worked on 2 movies together! Their first movie together was Inside Llewyn Davis (2013) while their highest rated movie together was Bridge of Spies (2015). They have not worked together since Bridge of Spies (2015).

Bridge of Spies (2015)

Crew
Writer
Role
Man in Courtroom

Inside Llewyn Davis (2013)

Crew
Director
Role
Train Station Cop
Crew
Producer
Crew
Writer
Crew
Editor