How many movies have Michał Waszyński and Piotr Hryniewicz collaborated on?

They have worked on 1 movie together! Their first movie together was Wampiry Warszawy. Tajemnica taksówki nr 1051 (1925) and was their highest rated movie together. They have not worked together since Wampiry Warszawy. Tajemnica taksówki nr 1051 (1925).