By holding his own as part of the wildly talented cast of Arrested Development, Michael Cera proved he had what it takes to hold a leading role — no matter how unlikely that outcome once seemed. In Superbad and Juno, Cera had comedic company in Jonah Hill and Ellen Page, respectively, but in 2010's Scott Pilgrim vs. the World, Cera led the cast in a role that he seemed born to play.