The cast for Scott Pilgrim vs. the World has expanded by two, with the addition of Aubrey Plaza and Kieran Culkin.  Plaza will play the role of Julie, a record store employee, according to Hollywood Reporter.  And Culkin has been cast as Pilgrim’s  roommate Wallace Wells, according to Hitfix. 

The new cast members join Mary Elizabeth Winstead, who will play Ramona V. Flowers (see “Mary Elizabeth Winstead in Scott Pilgrim”) and Michael Cera, who will play the title character.