How many movies have K.K. Downing and Rob Halford acted in together?

They have worked on 9 movies together! Their first movie together was Judas Priest: Live Vengeance '82 (1983) while their highest rated movie together was Judas Priest: Priest... Live! (1987). They have not worked together since Judas Priest: Live at the US Festival (2012). They are most known for their music films together.