How many movies have Dimitris Tzelas and Tzina Greko collaborated on?

They have worked on 1 movie together! Their first movie together was Σκληρά καρύδια και τουλούμπα... μέλι! (1987) and was their highest rated movie together. They have not worked together since Σκληρά καρύδια και τουλούμπα... μέλι! (1987).