How many movies have Ralf Kabelka and Robert Windisch collaborated on?

They have worked on 1 movie together! Their first movie together was Dr. Böhmermanns Struwwelpeter (2018) and was their highest rated movie together. They have not worked together since Dr. Böhmermanns Struwwelpeter (2018).

Crew
Story
Crew
Assistant Director
Role
Druid / Fireman