Johnny Pemberton is an American comedian, television presenter and actor best known for his starring role as Mason Baumgardner, an oddball misfit teen who ends up being Jack's roommate, in the short-lived sitcom Family Tools, in 2013.
Pemberton hails from Rochester, Minnesota. He hosted and wrote on the MTV series Megadrive. He can be seen in the hit feature film 21 Jump Street, the movies The Watch and This is 40, and in Armando Ianucci's Oscar-nominated film, In The Loop.
He has also appeared on Jimmy Kimmel Live, Lopez Tonight, It's Always Sunny in Philadelphia, the Sundance Channel and AdultSwim.
In addition Perberton is a stand-up comic who performed as a part of the 2011 Just for Laughs Comedy Festival in Montreal. He begrudgingly lives in Los Angeles.