How many movies have George Kennedy and Oto Brezina acted in together?

They have worked on 1 movie together! Their first movie together was The Boneyard Collection (2008) and was their highest rated movie together. They have not worked together since The Boneyard Collection (2008).

Role
Professor Zebediah Jones (segment "The Devil's Due at Midnight")
Role
Hot Dog Vendor (segment "Cry of the Mummy")