How many movies have Dave Mustaine and Marty Friedman acted in together?

They have worked on 5 movies together! Their first movie together was Megadeth: [1990] Rust in Detroit (1990) while their highest rated movie together was Megadeth - Live at Hammersmith Odeon (1992). They have not worked together since Megadeth - They Only Come Out At Night: Live At Budokan 2023 (2023).