How many movies have Jozef Hanúsek and Jozef Ružiak acted in together?

They have worked on 2 movies together! Their first movie together was Optimizor č. 1. (1957) while their highest rated movie together was Šťastie príde v nedeľu (1959). They have not worked together since Šťastie príde v nedeľu (1959).