Seth Rogen as Officer Michaels
Fun fact: Seth Rogen began writing Superbad with his co-writer Evan Goldberg when he was just 13.
Bill Hader as Officer Slater
Fun fact: The scene where Officer Slater talks about meeting his wife in a bar was entirely improvised by Hader. Rogen and Apatow liked it so much that they kept it for the final cut.
Jonah Hill as Seth
Fun fact: Director Judd Apatow and writer Seth Rogen originally thought that 23-year-old Jonah Hill was too old to play 17-year-old Seth. Despite this, Apatow asked Hill to audition for the part while on the set of Knocked Up and subsequently offered him the role.
Michael Cera as Evan
Fun fact: It was Michael Cera's mother who read the script and encouraged him to audition for the role of Evan.
Christopher Mintz-Plasse as Fogell/McLovin
Fun fact: Because Mintz-Plasse was only 17 at the time of filming, his mother had to be present on set during the taping of his sex scene.
Emma Stone as Jules
Fun fact: Jennifer Lawrence was, at one point in time, considered for the role of Jules.
Dave Franco as Greg the Soccer Player
Fun fact: Franco's role in Superbad was his first in a feature film.