How many movies have Haji and Robert F. Slatzer collaborated on?
They have worked on 1 movie together! Their first movie together was Bigfoot (1970) and was their highest rated movie together. They have not worked together since Bigfoot (1970).
They have worked on 1 movie together! Their first movie together was Bigfoot (1970) and was their highest rated movie together. They have not worked together since Bigfoot (1970).
