Channing Tatum as Jake

Jenna Dewan as Jess

Justin Long as Marty

Max Minghella as AJ

Oscar Isaac as Reeves

Chris Pratt as Cully

Ari Graynor as Sam

Scott Porter as Scott

Eiko Nijo as Suki

Aubrey Plaza as Olivia

Rosario Dawson as Mary

Ron Livingston as Paul

Anthony Mackie as Andre

Kate Mara as Elise

Kelly Noonan as Julie

Brian Geraghty as Garrity

Nick Zano as Nick Vanillo

Isaac Kappy as Gutterball

Aaron Yoo as Peter Jung

Lynn Collins as Anna

Sara A. Emami as Sara

Mike Miller as Bartender

Bryce Hayes as Pushy Classmate

Marie A. Kohl as Pushy Classmate's Wife

Brady Kephart as Hair Gel Guy

Kenneth McGlothin as Taller Geek

Todd Malta as Todd, the Husband

Lauren Poole as Todd's Wife

Catherine Stone as Cat

Alex Knight as Band Geek

Frantz Durand as Frantz

Michelle Griego as Amber Lynn

Monique Candelaria as Amy Lee

Rebekah Wiggins as Mona

Ivan Martin as Bartender Jerry