How many movies have Joe Markum and Tony Markum acted in together?

They have worked on 2 movies together! Their first movie together was Pornstud (1981) and was their highest rated movie together. They have not worked together since Falcon Bareback 23: Deep Raw Fucking (2014).

Role
(segment "Stud Brothers") (archive footage)
Role
(segment "Stud Brothers") (archive footage)