How many movies have Jan Richter and Saša Dobrovolná acted in together?

They have worked on 8 movies together! Their first movie together was Dvojí život (1924) while their highest rated movie together was The Loves of Kačenka Strnadová (1926). They have not worked together since Jindra, the Countess Ostrovín (1934). They are most known for their drama films together.