How many movies have Dave Harrison and Steve Kroopnick collaborated on?

They have worked on 4 movies together! Their first movie together was Jeff Dunham: Spark of Insanity (2007) while their highest rated movie together was Sebastian Maniscalco: What's Wrong with People? (2012). They have not worked together since Josh Groban & Friends: Home for the Holidays (2024). They are most known for their comedy films together.