How many movies have Greg Harrison and Karl Ackerman collaborated on?
They have worked on 1 movie together! Their first movie together was Groove (2000) and was their highest rated movie together. They have not worked together since Groove (2000).
They have worked on 1 movie together! Their first movie together was Groove (2000) and was their highest rated movie together. They have not worked together since Groove (2000).
