Bra'tac (Tony Amendola) is a former First Prime of the Goa'uld System Lord Apophis. Master Bra'tac, as he is often called, is a legendary Jaffa warrior and an honorable man. He was Teal'c's former teacher and is his closest friend. He is a guardian to to Teal'c's son, Rya'c. Bra'tac taught Teal'c how to be a warrior and to question the Goa'uld.