How many movies have Luc Van Acker and William Rieflin acted in together?

They have worked on 1 movie together! Their first movie together was Revolting Cocks: Live! You Goddamned Son of a Bitch (1988) and was their highest rated movie together. They have not worked together since Revolting Cocks: Live! You Goddamned Son of a Bitch (1988).