Damion Poitier: Damion Poitier. Actor: Captain America: Civil War. Damion Poitier is an African-American actor who is known for his cameo as Thanos at the very end of the first Avengers film before he got replaced by Josh Brolin in Guardians of the Galaxy. He also made appearances as thugs or soldiers in Captain America: Civil War, Jarhead, Payday 2, Alias, Charmed and Firefly.
Known For: Captain America: Civil War (Hero Merc #1), Payday 2 (Chains(voice)), Jarhead (Poitier), The Avengers (Man #1)