How many movies have Armin Golisano and Wolfgang Groos collaborated on?

They have worked on 3 movies together! Their first movie together was When Inge Is Dancing (2013) while their highest rated movie together was Vampire Sisters 2: Bats in the Belly (2014). They have not worked together since Robby and Toby's Fantastic Voyager (2016). They are most known for their comedy films together.