How many movies have Michael Ritchie and Walter O'Banion collaborated on?
They have worked on 1 movie together! Their first movie together was Smile (1975) and was their highest rated movie together. They have not worked together since Smile (1975).
They have worked on 1 movie together! Their first movie together was Smile (1975) and was their highest rated movie together. They have not worked together since Smile (1975).
