From Wikipedia, the free encyclopedia. Michael Austin Cera (pronounced /ˈsɛrə/; born June 7, 1988)  is a Canadian actor best known for his roles in Arrested Development, Youth in Revolt, Superbad, Scott Pilgrim vs. the World and Juno. Cera received the 2008 Canadian Comedy Award for best male performance for his work in Superbad. Since 2008, Cera has starred in Year One, Youth in Revolt, Nick and Norahs Infinite Playlist, Paper Heart and Scott Pilgrim vs.