Justin Timberlake (Dylan Harper), Mila Kunis (Jamie Rellis), Jenna Elfman (Annie Harper), Patricia Clarkson (Lorna), Woody Harrelson (Tommy Bollinger), Richard Jenkins (Mr. Harper), Bryan Greenberg (Parker) more..., Andy Samberg (Quincy), Nolan Gould (Sammy - Sam the Magnificent), Shaun White (Himself), Andrew Fleming (Driver), Catherine Reitman (Female Co-Worker), Courtney Henggeler (Flight Attendant), Masi Oka (Darin Arturo Morena), Tiya Sircar (Hostess), Christopher T. Wood (Ira Ungerleider), Emma Stone (Kayla), Lili Mirojnick (Laura), Rupak Ginn (Male Co-Worker (L.A.)), Duane R. Shepard Sr. (Older Man), Chike Johnson (Taxi Driver), Angelique Cabral (Pam Niborski), Lance Kerfuffle (Security Guard), Jerry Ying (Photographer), Jerry Hyman (Caricaturist), Nick Lee (Dylan's Neighbor), Jason Sung Lee (Dylan's Friend), Michael Morris (Carriage Driver), Brooklyn McLinn (Policeman), Timothy Bish (Dancer), LaJon Dantzler (Dancer), Angel Feliciano (Dancer), Laura Fremont (Dancer), Nicole Serapiglia (Dancer), Alicia Mazepa (Dancer), Mayumi Miguel (Dancer), Jermaine Montell (Dancer), Joanna Numata (Dancer), Danielle Polanco (Dancer), Wes Pope (Dancer) and others.

Keith Merryman (Screenplay), David A. Newman (Screenplay), Will Gluck (Screenplay), Harley Peyton (Story), Tia Nolan (Editor), Lisa Miller Katz (Casting), Marcia Hinds (Production Design) more..., Bo Johnson (Art Direction), Michael Grady (Director of Photography), Troy Gilbert (Stunts), Lance Gilbert (Stunt Coordinator), Jimmy N. Roberts (Stunt Driver), Clay Cullen (Stunts), Erik Rondell (Stunts), Jerry Zucker (Producer), Renee Ehrlich Kalfus (Costume Design), Martin Shafer (Producer), Liz Glotzer (Producer), Glenn S. Gainor (Executive Producer), Janet Zucker (Producer), Will Gluck (Producer), Chad Randall (Stunts), Adruitha Lee (Hair Department Head), Michelle Vittone (Makeup Department Head), Tracy Manzo (Key Makeup Artist), Carla White (Key Makeup Artist), Lynda Kyle Walker (Key Hair Stylist), Tony Nahar (Second Assistant Director), Todd Amateau (First Assistant Director), Alyssa Winter (Set Decoration), Cindy Coburn (Set Decoration), Jeffrey A. Wischnack (Special Effects Coordinator), Ralph Maiers (Visual Effects Supervisor), Rocco Passionino (Visual Effects Supervisor), Raoul Bolognini (Visual Effects Producer), Thomas Tannenberger (Visual Effects Supervisor), Jared Burke (Stunt Double), Brandon Cornell (Utility Stunts), Marc C. Geschwind (Stunt Driver), Mark Dobson (Stunts) and others.