How many movies have Gerhard Schirlo and Moune Barius collaborated on?

They have worked on 8 movies together! Their first movie together was Geisterstunde - Fahrstuhl ins Jenseits (1997) while their highest rated movie together was Jack the Ripper: The London Slasher (2016). They have not worked together since Hui Buh and the Witch's Castle (2022).