Boyd landed his first roles, small television roles and commercials, as young as 6 and 7. He played
Tim Robbins's son in
Mystic River. In 2004, he was cast in the starring role of Max in the 2005 film
The Adventures of Sharkboy and Lavagirl. He played young
Warren Worthington III in
X-Men: The Last Stand, He appeared on episodes of such television series as
Crossing Jordan,
Cold Case,
Close to Home and
Scrubs. In 2015 Boyd also had a role on the television series
Awkward playing Jenna's Marine boyfriend. ==Filmography==