How many movies have Ilo von Jankó and Ursula Hinrichs collaborated on?

They have worked on 3 movies together! Their first movie together was Ohnsorg Theater - Pension Sonnenschein (1992) while their highest rated movie together was Ohnsorg Theater - Die graue Maus (1998). They have not worked together since Ohnsorg Theater - Die graue Maus (1998). They are most known for their comedy films together.