Christopher Jackson is an American actor and singer. He first started his acting career performing in theater during the 1990s. He then pursued acting on television the following decade. He first appeared as Perry Loftus in 5 episodes of Oz. Afterward, he had one-time roles in such TV shows as Gossip Girl, Nurse Jackie, and White Collar. From 2010 to 2014, he worked on the children’s show Sesame Street as a composer. He became further known as an actor in the 2010s. As of 2016, he stars as Chunk Palmer in the television series Bull. He also recently starred as Peter Rivera in the miniseries When They See Us.