How many movies have Ignát Herrmann and Theodor Pištěk collaborated on?

They have worked on 9 movies together! Their first movie together was Vdavky Nanynky Kulichovy (1925) while their highest rated movie together was Vdavky Nanynky Kulichovy (1935). They have not worked together since Artur a Leontýna (1940). They are most known for their comedy films together.