How many movies have Dr. John and Nils Lofgren acted in together?

They have worked on 2 movies together! Their first movie together was Sgt. Pepper's Lonely Hearts Club Band (1978) while their highest rated movie together was Ringo Starr and His All-Starr Band (1990). They have not worked together since Ringo Starr and His All-Starr Band (1990).