How many movies have Clay O'Brien and Clifford B. Hicks collaborated on?
They have worked on 2 movies together! Their first movie together was The Whiz Kid and the Mystery at Riverton (1974) while their highest rated movie together was The Whiz Kid and the Carnival Caper (1976). They have not worked together since The Whiz Kid and the Carnival Caper (1976).
Role
Shoie
Crew
Book