Brady Corbet as Alan Tracy

Bill Paxton as Jeff Tracy

Anthony Edwards as Brains

Ben Kingsley as The Hood

Sophia Myles as Lady Penelope

Vanessa Hudgens as Tintin

Philip Winchester as Scott Tracy

Soren Fulton as Fermat

Debora Weston as Teacher

Lou Hirsch as Headmaster

Alex Barringer as Excited Kid

Demetri Goritsas as News Anchor

Genie Francis as Lisa Lowe

Deobia Oparei as Mullion

Kyle Herbert as Know-It-All Kid

Dominic Colenso as Virgil Tracy

Ben Torgersen as Gordon Tracy

Ron Cook as Parker

Johannes Zadrozny as Panhead

Nicola Walker as Panhead's Mother

Harvey Virdi as Onaha

Bhasker Patel as Kyrano

Lex Shrapnel as John Tracy

Rose Keegan as Transom

Stewart Howson as Engineer

Mark Nelmes as Ice Cream Man

Andy Smart as Henchman & Oil Rig Worker

Julian Spencer as Henchman