How many movies have Karel Engel and Karel Fridrich acted in together?

They have worked on 9 movies together! Their first movie together was Death Chooses (1973) while their highest rated movie together was That Instant, That While (1981). They have not worked together since That Instant, That While (1981). They are most known for their drama films together.

Role
Brawler (segment "Kapsář")
Role
Police Officer (segment "Rukojmí")