How many movies have Heinz Weiss and Reent Reins acted in together?

They have worked on 1 movie together! Their first movie together was Verratener Widerstand - Das Funkspiel der deutschen Abwehr in Holland (1969) and was their highest rated movie together. They have not worked together since Verratener Widerstand - Das Funkspiel der deutschen Abwehr in Holland (1969).