How many movies have Don Blackburn and Jeff Lieberman collaborated on?
They have worked on 1 movie together! Their first movie together was Squirm (1976) and was their highest rated movie together. They have not worked together since Squirm (1976).
They have worked on 1 movie together! Their first movie together was Squirm (1976) and was their highest rated movie together. They have not worked together since Squirm (1976).
