Zac Efron

Jason

Miles Teller

Daniel

Michael B. Jordan

Mikey

Imogen Poots

Ellie Andrews

Mackenzie Davis

Chelsea

Jessica Lucas

Vera Walker

Addison Timlin

Alana

Josh Pais

Fred

Emily Meade

Christy

Evelina Turen

Sophie

Alysia Reiner

Amanda Silverman

Karen Ludwig

Mrs. Rose

Lola Glaudini

Sharon

Raul Casso

Diego

Tina Benko

Ellie's Mom

Joseph Adams

Ellie's Dad

John Rothman

Chelsea's Dad

Barbara Garrick

Chelsea's Mom

Dan Bittner

Preppy Guy

Kate Simses

Glasses

Tom Gormican

Waiter

Yuval Boim

Israeli Guy

Reif Larsen

Famous Author

Chris Grace

Deli Owner

Victor Slezak

Older Gentleman

Justin Nappi

Random Guy

Tom Riis Farrell

Male Executive

Julia Morrison

Beautiful Girl

Amanda A. Lederer

NYU Girl

D.B. Woodside

Harold (uncredited)

Takako Haywood

Nurse (uncredited)

James P. Anderson

Doctor Murray (uncredited)

Rachel Heller

Rachel (uncredited)

Eugenia Kuzmina

Girl at the Bar (uncredited)

Alice Litvak

Young Girl at the Thanksgiving Party (uncredited)

Melissa Marino

Girl at the Bar (uncredited)

Gregg Micheals

Bookstore Customer (uncredited)

Uzimann

Cab Driver (uncredited)

Michael Kenneth Williams

Omar Little