How many movies have Erni Singerl and Peter Weissflog collaborated on?

They have worked on 3 movies together! Their first movie together was Unterholz (2002) while their highest rated movie together was Pumuckl und sein Zirkusabenteuer (2003). They have not worked together since Der Komödienstadel - Der weibscheue Hof (2005). They are most known for their comedy films together.