Ansel Elgort as Addison

Chloë Grace Moretz as Phoebe

David Strathairn as Theo

Catherine Keener as Fiona

Terry Kinney as Principal Karlstadt

Cory Hardrict as D. Cash

Philip Ettinger as Mike Lorriner

Danny Flaherty as Noel

Victor Williams as Mr. Broadus

Opal Alladin as Mrs. Broadus

Tessa Albertson as Alex Faustner

Adrian M. Mompoint as Bo

Karina Deyko as Sarah

Jared Kemp as Kevin Broadus

Samuel Ray Gates as Detective Thompson

Pamela Lambert as Mrs. Strauss

Jimi Stanton as Brandon

Bruce-Robert Serafin as P-Jays Owner

Celeste Oliva as Female Officer

Rena Maliszewski as TV Anchor

Michael Christoforo as Cameraman

Georgia Lyman as Nurse

Freddie Wong as Chinese Delegate

Tod Randolph as Ms. Arango

Tom Kemp as Sergeant Teague

Brianne Siddall as Walla (uncredited)

Allie Marshall as Cafe Patron (uncredited)

Leah Procito as Funeral Mourner (uncredited)

London Hall as Garden Party Guest (uncredited)

Mickey Gilmore as Police Officer (uncredited)

Dora Winifred as High School Student (uncredited)

K.C. Faldasz as Car Kicker (uncredited)

Tanja Melendez Lynch as House Party Guest (uncredited)

Richard Pacheco as Drug Dealer (uncredited)

Joseph Oliveira as Officer (uncredited)

Noel Ramos as Officer N. Ball (uncredited)

Hashim Lafond as Drug Dealer (uncredited)

Elaine Victoria Grey as Garden Party Guest (uncredited)

Lino Tanaka as Teacher (uncredited)

Paul Taft as Ch. 13 News Cameraman (uncredited)

Jed Griswold as Party Attendee (uncredited)

Mazen Elkot as Bus Station Rider (uncredited)

Kendra Johnston as High School Student (uncredited)