How many movies have Tor-Geir Sundal and Trond Jacobsen collaborated on?

They have worked on 7 movies together! Their first movie together was Den lille traktoren Gråtass (1997) while their highest rated movie together was Gråtass - Sommerteater (2003). They have not worked together since Little Grey Fergie: The Secret of the Farm (2004). They are most known for their family films together.