Sean Marquette

Sean Marquette (born June 30, 1988 ) is an American actor who is best known for his portrayal as Young Matt Flamhaff in 13 Going on 30, Johnny Atkins in The Goldbergs and Schooled, and for voicing Mac in the Cartoon Network series Foster's Home for Imaginary Friends (2004–2009).

Life and career
Marquette's brother, Chris, is an actor, and his father is Cuban. He made his acting debut on television in the soap opera series All My Children in 1995 as Jamie Martin. He has also starred in several other television series including Full-Court Miracle, Without a Trace, NYPD Blue, Standoff, Monk, Still Standing, Ghost Whisperer, In Plain Sight, Bones and NCIS.

His film credits include Black Mask 2: City of Masks as Raymond, National Lampoon's Van Wilder as Little Kid, Full-Court Miracle as Big Ben Swartz, 13 Going on 30 as Young Matt Flamhaff, Surviving Christmas as Older brother, Grilled as Jeremy Goldbluth, and Remember the Daze as Mod

Marquette has also worked extensively as a voice actor in various animated television shows and video games. He became the fifth voice of Sam Dullard in Nickelodeon's Rocket Power, and voiced the character during the show's fourth and final season. He was later cast as the voice of Mac in the Cartoon Network series Foster's Home for Imaginary Friends, a role he would later reprise in the television film Destination Imagination and in the video game FusionFall. His other voice credits include Johnny Bravo, Batman Beyond, Fillmore!, Megas XLR, Four Eyes!, Shorty McShorts' Shorts, Avatar: The Last Airbender, The Mummy, and Stuart Little.

He also voiced Peter Parker / Spider-Man in Ultimate Spider-Man video game.

From 2015 until the show's conclusion in 2023, he had a recurring role as Johnny Atkins in the sitcom television series The Goldbergs.