(500) Days of Summer (2009) - Cast

Geoffrey Arend as McKenzie
Olivia Howard Bagg as Summer - Age 12
Patricia Belcher as Millie
Cody Matthew Blymire as Wedding Guest
Rachel Boston as ?
Yvette Nicole Brown as New Secretary
Catherine Campion as Bride
Joshua Collins as Co-worker #3
chris Connell as Marcus
Zooey Deschanel as Summer
Maile Flanagan as Co-worker Rhoda
Joseph Gordon-Levitt as Tom
Jenn Gotzon as Coffee House Waitress
Clark Gregg as ?
Matthew Gray Gubler as Paul
Jennifer Hetrick as Sarah
Kenneth Hughes as Dancer
Lexy Hulme as Dancer
Mackenzie Jamieson as Co-Worker