How many movies have Ian McDiarmid and Jasper Jacob acted in together?

They have worked on 2 movies together! Their first movie together was Return of the Jedi (1983) and was their highest rated movie together. They have not worked together since All the King's Men (1999).

Role
Rev. Pierrepoint Edwards
Role
German Doctor
Role
The Emperor
Role
Captain Yorr - Imperial Pilot of ST321