How many movies have Baek Yoon-sik and Choi Dong-hoon collaborated on?

They have worked on 4 movies together! Their first movie together was The Big Swindle (2004) while their highest rated movie together was Tazza: The High Rollers (2006). They have not worked together since Woochi: The Demon Slayer (2009). They are most known for their comedy films together.