J.K. Simmons Mr. Wroblewski
Amanda Seyfried Needy
Chris Pratt Roman Duda
Megan Fox Jennifer
Adam Brody Nikolai
Kyle Gallner Colin Gray
Amy Sedaris Needy's Mom
Gabrielle Rose Colin's Mom
Lance Henriksen Passing Motorist (uncredited)
Eve Harlow Goth Girl
Mike Mitchell Stunts
Roger Craig Smith ADR & Dubbing
Jason Reitman Producer
Bill Fagerbakke Jonas' Dad
Johnny Simmons Chip
Emily Tennant Gossiping Girl
Diablo Cody Executive Producer, Melody Lane Drinking Woman (uncredited), Writer
Valerie Tian Chastity
Adrian Hough Colin's Dad
Carrie Genzel Jennifer's Mom
Megan Charpentier Little Needy
Jeff Fischer ADR & Dubbing
Karyn Kusama Director
Genevieve Buechner Goth Girl #2
Marilyn Norry Jonas' Mom
Cathy Cavadini ADR & Dubbing
Joel Swetow ADR & Dubbing
Garvin Cross Stunts
Mason Novick Producer
Brad Kelly Stunts
Gary Hawes Third Assistant Director
Daniel Dubiecki Producer, Second Unit Director
Darryl Scheelar Stunts
Barbara Harris ADR & Dubbing
Vicki Davis ADR & Dubbing
Loyd Bateman Stunts
Aaron Fors ADR & Dubbing
Lanei Chapman ADR & Dubbing
Krista Bell Stunts
Dan Joffre Raymundo
Cynthia Stevenson Chip's Mom
David Michie ADR & Dubbing
Candus Churchill Nutritionist
Byron Brisco Stunts
Alan Freedman ADR Mixer
Laura Lee Connery Stunts
Mindy Marin Casting
Michael Bean Priest
Brad Loree Stunts
Jason Crosby Marine Coordinator
Todd Scott Stunts
Andrea Baker ADR & Dubbing
Ed Anders Stunt Coordinator, Orderly
Juno Rinaldi Officer Warzak
Brett Armstrong Stunts
Jeremy Schuetze Craig
Randall Poster Music Supervisor
Mike Carpenter Stunts
Owen Walstrom Stunts
Hector C. Gika Sound Editor
Perry Robertson Supervising Sound Editor
Brad Van Arragon Producer
Theodore Shapiro Original Music Composer
Christopher Elke Visual Effects Producer
Dan Redford Stunts
Scott Sanders Supervising Sound Editor
Ryan Ennis Stunts
Leslie McMichael Stunts
Doane Gregory Still Photographer
Scott J. Ateah Stunt Coordinator
Nesta Chapman Stunts
Mitch Paulson Digital Colorist