How many movies have Arnold Bucher and Regula Grauwiller collaborated on?
They have worked on 1 movie together! Their first movie together was Cargo (2009) and was their highest rated movie together. They have not worked together since Cargo (2009).
They have worked on 1 movie together! Their first movie together was Cargo (2009) and was their highest rated movie together. They have not worked together since Cargo (2009).
