Sean Giambrone portrays younger son "Adam Goldberg" on ABC's comedy series, The Goldbergs (2013), the 11-year-old version of the show's creator, Adam F. Goldberg. Giambrone is also a series regular on Clarence (2014), an animated series on The Cartoon Network. He's the voice of "Jeff Randall", intellectual sidekick of the main character.Giambrone began his acting career at the age of 9 and starred in various television commercials, including those for "McDonald's" and "Friendly's" Restaurants. He gained particular attention in the nationwide campaign for "Sea World", even making an appearance in a spoof on "The Tonight Show", and also appeared as "Afro Boy" in the film, I Heart Shakey (2012).Born in Michigan in 1999, Giambrone is a big fan of the Michigan Wolverines. His favorite subjects in high school are art and history, and he also plays soccer and basketball. He loves films and enjoys seeing his favorite actors, Will Smith, Robert Downey Jr. and the late Heath Ledger. Giambrone divides his time between Los Angeles and Chicago with his parents, Vonda and David, as well as older brother Luke.