How many movies have Gillian Hanna and James Bierman collaborated on?
They have worked on 1 movie together! Their first movie together was Genius (2016) and was their highest rated movie together. They have not worked together since Genius (2016).
They have worked on 1 movie together! Their first movie together was Genius (2016) and was their highest rated movie together. They have not worked together since Genius (2016).
