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 Guidetti (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),