How many movies have Bun E. Carlos and Robin Zander acted in together?

They have worked on 12 movies together! Their first movie together was Cheap Trick: Live at Chicagofest (1981) while their highest rated movie together was Cheap Trick at Budokan (2008). They have not worked together since Cheap Trick - Greatest Hits: Japanese Single Collection (2018). They are most known for their music films together.