How many movies have Giacomo Rossi Stuart and Goffredo Unger acted in together?

They have worked on 6 movies together! Their first movie together was Slave of Rome (1961) while their highest rated movie together was Knives of the Avenger (1966). They have not worked together since Hornets' Nest (1970). They are most known for their adventure films together.

Role
Cmdr. Rod Jackson
Role
Captain Frank Pulasky