Carmen Antimo Argenziano (October 27, 1943 – February 10, 2019) was an American actor who has appeared in over 50 movies and around 100 television movies or episodes. He is best known for playing Jacob Carter on Stargate SG-1. He had recurring roles on Booker, L.A. Law, Melrose Place, and The Young and the Restless, as well as minor roles in The Godfather Part II, Angels & Demons, and The Accused.