How many movies have Guy Allison and Keith Knudsen acted in together?

They have worked on 2 movies together! Their first movie together was The Doobie Brothers - Live at Wolf Trap (2004) and was their highest rated movie together. They have not worked together since Doobie Brothers: Live in Concert (2005).

Role
Himself - Keyboards, Vocals, Background vocals
Role
Himself - Drums, Percussion, Vocals