List of Famous people who are 42

Kang Dong-chul, also known by his stage name Brave Brothers, is a South Korean rapper, record producer and songwriter for Brave Entertainment. He was a producer and composer for YG Entertainment from 2004 to 2008. In 2008, he started his own record label called Brave Entertainment. He has produced hit songs for After School, Sistar, 4Minute, T-ara, Son Dam Bi, Big Bang, Brown Eyed Girls, AOA, Hello Venus, RANIA and U-KISS. In 2009, he made his music debut with Attitude and later released Passionate on December 8. He has four groups under his record label: Brave Girls, Electroboyz, BIGSTAR, and DKB. Kang was a judge panelist on JTBC's Made In U program in 2011.

Mauricio Alberto Ardila Cano is a Colombian former professional road bicycle racer.

Joseph Gregory Hursley is an actor and musician living in Los Angeles, California.

Matthew James Munn is an American voice actor and animator for various studios. He was the voice of Boog and Doug in Open Season 3; he replaced Mike Epps as the voice of Boog from Open Season 2, but was replaced by Donny Lucas in Open Season: Scared Silly.