Isaac C. Singleton Jr.

Isaac Charles Singleton Jr. (born August 13, 1967 in Melbourne, Florida, USA) is an American actor. He is best recognized for portraying the irate air marshal in Anger Management and the pirate Bo'sun in Pirates of the Caribbean: The Curse of the Black Pearl. He also voiced the villainous Thanos in the television programs Guardians of the Galaxy and Avengers Assemble, as well as the video game Lego Marvel's Avengers.