Adam

Mark Ruffalo

Mike

Tim Robbins

Phoebe

Gwyneth Paltrow

Neil

Josh Gad

Katie

Joely Richardson

Danny

Patrick Fugit

Dede

Alecia Moore

Roberta

Carol Kane

Becky

Emily Meade

Charles

Isiah Whitlock Jr.

Margo

Michaela Watkins

Lili Kazhani

Poorna Jagannathan

Owner

Paul Urcioli

Mail executive

Tony Joe

Jordan

Jordan Dean

Natalia Vodianova

Cabbie

Kenneth Maharaj

Lou

Okieriete Onaodowan

Mini-Mart Cashier

Meng Ai

Ana

Natalia Volkodaeva

Subway Woman

Maureen Sebastian

Peter

Marcus Neville

Waitress

Sarah Baskin

Cashier

Juan Leon

Paramedic

Alexis Suarez

Mustache Man

Geoffrey Molloy

Female Addict

Terry Walters

Addict #1

George Demas

Addict #2

David Wain

Addict #3

Brian Koppelman

Addict #4

Geoffrey Cantor

Meeting Man

Gary Silberman

Meeting Man

Ben Boime

Beautiful Woman

Linn Yen

Kai (uncredited)

Andre Ward