Sean Marquette

About

Television actor known for portraying the voice of Mac on Foster's Home for Imaginary Friends. He later earned the role of Johnny Atkins on the TV show The Goldbergs.

Before Fame

He started his acting career at age six as Jamie Martin on All My Children.

Trivia

He has had motion picture roles in 13 Going on 30 and High School.

Family Life

He has two brothers, Chris and Eric.

Associated With

He played the young version of Mark Ruffalo 's character in the romantic comedy 13 Going on 30.