James Franco
Jonah Hill
Seth Rogen
Jay Baruchel
Danny McBride
Craig Robinson
Michael Cera
Emma Watson
Mindy Kaling
David Krumholtz
Christopher Mintz-Plasse
Rihanna
Martin Starr
Paul Rudd
Channing Tatum
Kevin Hart
Aziz Ansari
Karen (Franco's Asst.)
Father in Store
Daughter in Store
Cashier
Cell Phone Guy
Priest
Headless Man
News Reporter
Cera Girl #1
Cera Girl #2
Cannibal #1
Cannibal #2
Rape Demon
Santa Cannibal
Paparazzi
Backstreet Boys
Party Hipster (uncredited)
Capt. Angelo (uncredited)
Hick (uncredited)
Partygoer (uncredited)
Melrose Driver (uncredited)
Greek Woman (uncredited)
Evan Goldberg (uncredited)
Backstreet Boys Backup Dancer (uncredited)
LA Hipster / Driver (uncredited)
Disco Dude (uncredited)
Party Girl (voice)
Jang (uncredited)
Heaven's Angel (uncredited)
Flight Attendant (uncredited)
Cannibal (uncredited)
JTRO (uncredited)
Airport Passenger (uncredited)
Angel (uncredited)
Jason Segel (uncredited)