Hitfix is reporting that Kieran Culkin (Igby Goes Down), has been cast as Wallace Wells in the upcoming film, Scott Pilgrim vs. The World.
Also joining the cast, Aubrey Plaza (Mystery Team) has been cast as Julie Powers (from THR).
Already cast, Michael Cera (Juno, Superbad) and Mary Elizabeth Winstead (Live Free or Die Hard), who will play Scott Pilgrim and Ramona Flowers, respectively.
Scott Pilgrim Vol. 5: Scott Pilgrim vs. the Universe, is slated for release on February 4th, 2009.