​From Wikipedia, the free encyclopedia.           Erik Jake Knudsen (born March 25, 1988) is a Canadian actor. Knudsen was born in Toronto, Ontario. He has appeared in several movies and guest appearances, mostly in Canada. In 2000, Knudsen got his start in a small part in Tribulation. In 2001, Knudsen guest starred on The Guardian and played in three other episodes. He was nominated a Young Artist Award for his performance. In 2003, Knudsen started playing the lead role, "Donovan MacKay", in the children's comedy series, Mental Block. The last episode aired on November 1, 2004. Knudsen's appeared in Saw II as Daniel Matthews. He portrayed Dale Turner in Jericho. He made an appearance in Bon Cop, Bad Cop and recently appeared in an episode of Flashpoint. He co-starred as Leroy "Lefty" in the film adaptation of Youth in Revolt, and Scott Pilgrim vs. the World, as Lucas "Crash" Wilson, lead singer of fictional band Crash and the Boys. Both films were released in 2010. He appeared in Beastly, based on Alex Flinn's 2007 novel, released March 4, 2011, and co-starring Alex Pettyfer, Vanessa Hudgens, and Mary-Kate Olsen. Knudsen played Robbie in 2011's Scream 4. Description above from the Wikipedia article Erik Jake Knudsen, licensed under CC-BY-SA, full list of contributors on Wikipedia.