Sean Giambrone is an American actor. He started acting professionally in 2012, debuting in the film I Heart Shakey. The following year, he got his TV debut playing one of the starring roles as Adam Goldberg in the period sitcom The Goldbergs. He still stars in the show up to present. From 2014-2018, he played Jeff Randell in the animated series Clarence. Simultaneously, he starred in the made-for-television film Mark & Russell’s Wild Ride. He also had voice roles in the films The Emoji Movie and Ralph Breaks the Internet, as well as in the show Big Hero 6: The Series.