Jonah Hill

Noah Griffith

Landry Bender

Blithe Pedulla

Max Records

Slater Pedulla

Kevin Hernandez

Rodrigo Pedulla

Ari Graynor

Marisa Lewis

Sam Rockwell

Karl

Kylie Bunbury

Roxanne

Erin Daniels

Mrs. Pedulla

D.W. Moffett

Dr. Pedulla

JB Smoove

Julio

Jessica Hecht

Sandy Griffith

Bruce Altman

Jim Griffith

Method Man

Jacolby

Sean Patrick Doyle

Garv

Alex Wolff

Clayton

Jack Krizmanich

Ricky Fontaine

Grace Aronds

Twin #1

Jane Aronds

Twin #2

Samira Wiley

Tina

Wendy Hoopes

Bethany

Reggie Alvin Green

Soul Baby

Gracie Lawrence

Wendy Sapperstein

Jackie Hoffman

Mrs. Sapperstein

Angel Picard-Ami

Ricky Fontaine's Girlfriend

Lou Carbonneau

Maitre' D

Alysia Joy Powell

Kid City Employee

Nick Sandow

Officer Frank

Nicky Katt

Officer Petite

Eddie Rouse

Lounge Singer

Dreama Walker

Stephanie

Kevin Townley

Valet

Trevor Zhou

Asian Fish Monger

Victoria Beltran

Warhol Model (uncredited)

Dennis Jay Funny

Smooth Bar Dude

Deanna Gibson

Party Guest (uncredited)

Kate Shine

Girl on the Subway (uncredited)