How many movies have Jan Prokop and Valerie Kaplanová collaborated on?

They have worked on 2 movies together! Their first movie together was Noc smaragdového měsíce (1985) while their highest rated movie together was Vekslák aneb Staré zlaté časy (1994). They have not worked together since Vekslák aneb Staré zlaté časy (1994).