How many movies have Harry S. Morgan and Steve Vincent collaborated on?

They have worked on 11 movies together! Their first movie together was Teeny Exzesse 21: Glühende Kitzler (1992) while their highest rated movie together was Gina Wild - ... jetzt wird es schmutzig 2 (1999). They have not worked together since Gina Wild - Jetzt wird's schmutzig 4 (1999).