Amanda Seyfried Needy
Chris Pratt Roman Duda
Megan Fox Jennifer
J.K. Simmons Mr. Wroblewski
Megan Charpentier Little Needy
Brad Kelly Stunts
Doane Gregory Still Photographer
Emily Tennant Gossiping Girl
Adam Brody Nikolai
Lance Henriksen Passing Motorist (uncredited)
Kyle Gallner Colin Gray
Eve Harlow Goth Girl
Dan Redford Stunts
Chris Dowell Post Production Supervisor
Valerie Tian Chastity
Amy Sedaris Needy's Mom
John Dekker Gaffer
David Michie ADR & Dubbing
Arvinder Greywal Production Design
Rory Cutler Special Effects Coordinator
Jeff Fischer ADR & Dubbing
Vicki Davis ADR & Dubbing
Christine Wilson Script Supervisor
Garvin Cross Stunts
Michael Bean Priest
Mason Novick Producer
Johnny Simmons Chip
Bill Fagerbakke Jonas' Dad
Genevieve Buechner Goth Girl #2
Cynthia Stevenson Chip's Mom
Brett Armstrong Stunts
Jason Reitman Producer
Hector C. Gika Sound Editor
Juno Rinaldi Officer Warzak
Roger Craig Smith ADR & Dubbing
Barbara Harris ADR & Dubbing
Carrie Genzel Jennifer's Mom
Adrian Hough Colin's Dad
Jason Crosby Marine Coordinator
Monica Huppert Makeup Artist
Robert A. Pandini Hairstylist
Mindy Marin Casting
Krista Bell Stunts
Scott Sanders Supervising Sound Editor
Juan Riedinger Dirk
Candus Churchill Nutritionist
Darryl Scheelar Stunts
Gabrielle Rose Colin's Mom
Nesta Chapman Stunts
Cathy Cavadini ADR & Dubbing
Joel Swetow ADR & Dubbing
Jeremy Schuetze Craig
Aaron Fors ADR & Dubbing
Marilyn Norry Jonas' Mom
Loyd Bateman Stunts
Laura Lee Connery Stunts
Ed Anders Orderly, Stunt Coordinator
Karyn Kusama Director
Josh Emerson Jonas Kozelle
Martha Pike Digital Intermediate Editor
Jason Blumenfeld First Assistant Director
Brad Loree Stunts
Todd Scott Stunts
Mike Mitchell Stunts
Karissa Tynes Other Girl
M. David Mullen Director of Photography
Scott J. Ateah Stunt Coordinator
Owen Walstrom Stunts
Dan Joffre Raymundo
Diablo Cody Melody Lane Drinking Woman (uncredited), Executive Producer, Writer
Gordon Piper Third Assistant Director
Nicole Leduc Camille