How many movies have Božena Světlá and Zdeněk Stehlík collaborated on?

They have worked on 12 movies together! Their first movie together was Sedm žen Alfonse Karáska aneb Když holky berou, já nevím kterou (1967) while their highest rated movie together was A Night at Karlstein (1974). They have not worked together since Samorost (1984).