How many movies have Bud Greenspan and William L. Cahn collaborated on?
They have worked on 1 movie together! Their first movie together was Wilma (1977) and was their highest rated movie together. They have not worked together since Wilma (1977).
They have worked on 1 movie together! Their first movie together was Wilma (1977) and was their highest rated movie together. They have not worked together since Wilma (1977).
