Will Ferrell Kevin (uncredited)
Rose Byrne Dana Simms
Owen Wilson Nick Campbell
Dylan O'Brien Stuart Twombly
Max Minghella Graham Hawtrey
John Goodman Sammy Boscoe (uncredited)
Vince Vaughn Screenplay, Story, Producer, Billy McMahon
Harvey Guillén Zach
Josh Gad Andrew 'Headphones' Anderson
Shawn Levy Director, Producer, Google Employee Trying to Take a Nap (uncredited)
Josh Brener Lyle Spaulding
Eric André Sid
Gary Anthony Williams Bob Williams
Anna Enger Ritch Eleanor
JoAnna Garcia Swisher Megan
Jan Pascale Set Decoration
Jimmy O. Yang Wa Zao (uncredited)
B.J. Novak Male Interviewer
Jessica Szohr Marielena Gutierrez
Aasif Mandvi Roger Chetty
Jared Stern Screenplay
Rob Riggle Randy
Tiya Sircar Neha Patel
Richard Duarte Foley Mixer
Chasty Ballesteros Exotic Dancer #1
Arnon Milchan Executive Producer
Scott Stuber Executive Producer
Doug Hemphill Sound Re-Recording Mixer
Ron Bartlett Sound Re-Recording Mixer
Joe Bucaro III Stunt Double
Dave Jordan Music Supervisor
Sophie Levy Library Teen
Garrett Warren Second Unit Director, Stunt Coordinator
Julie Ashton Casting
Dean Zimmerman Editor
Josh McLaglen First Assistant Director, Executive Producer
Doris Morgado Dry Cleaner Girl
Jill Jane Clements Female Customer
Christophe Beck Original Music Composer
Bruno Amato Sal
Dan O'Connell Foley Artist
Heather Rae El Moussa Exotic Dancer #2
Carl Marino Upscale Dining Couple (uncredited)
R.J. Kizer ADR Editor
Dan Levine Executive Producer
Caitlin McKenna ADR Voice Casting
Vanessa Ross Restaurant Patron (uncredited)
Valyn Hall Waitress with Pappy
Mary McLaglen Executive Producer, Unit Production Manager
Mickey Cole Jr. Marty (uncredited)
Wayne Lemmer Sound Effects Editor
John T. Cucci Foley Artist
Jimmy N. Roberts Stunt Double
Sergey Brin Sergey Brin (uncredited)
James Ashwill Foley Mixer
Katrina Suhre Key Hair Stylist
Tess Levy Library Teen
Steven Wiig Chinatown Pedestrian (uncredited)
Lisa Wu Jeggins (uncredited)
Rand Geiger Post Production Supervisor
Troy Faruk Douchebag Friend (uncredited)
Hunter Clowdus Valet (uncredited)
Zane Stephens Frankie
Skip Longfellow Supervising Sound Editor
Bradley Rubin Assistant Art Director
Brian F. Durkin Club Douche
Susan A. Burig Graphic Designer
David Emmerichs Steadicam Operator, Camera Operator
Patricia DeHaney Hair Department Head
John Casino Stunts
Kerry Dean Williams Supervising ADR Editor
Karen Ceesay Female Interviewer