An ~unexpected character~ had a crush on Scott Pilgrim.
1. Michael Cera was the first and only person in mind for the role of Scott Pilgrim, after Edgar Wright saw him in Arrested Development.
2. Mary Elizabeth Winstead (Ramona Flowers) is from North Carolina, the same place Ramona is from in the books.
3. Mae Whitman, who plays an evil ex, was in Arrested Development as the girlfriend of Michael Cera's character.
4. Scott Pilgrim's name comes from a song of the same name by the band Plumtree.
5. Before the cast started on the movie, they were given a list of 10 secret things about their characters.
6. One of those was that Julie Powers had a massive crush on Scott during college.
7. At the point when work on the film began, only two of the books had been written.
8. Because of this, some lines from the movie actually make it into later books.