Jason Bateman

Joel

Mila Kunis

Cindy

Kristen Wiig

Suzie

Ben Affleck

Dean

J.K. Simmons

Brian

Clifton Collins Jr.

Step

Dustin Milligan

Brad

David Koechner

Nathan

Beth Grant

Mary

T.J. Miller

Rory

Lidia Porto

Gabriella

Javier Gutiérrez

Hector

Javier Gutiérrez

Hector

Gene Simmons

Joe Adler

Matt Schulze

Willie

Lamberto Gutierrez

Victor

Brent Briscoe

Phil

Hal Sparks

Guitar Salesman #1

Nick Thune

Guitar Salesman #2

Tom Virtue

Guitar Customer

Christopher Rocha

Pawn Shop Guy

Jenny O'Hara

Joel's Secretary

Gary Cole

Bar Patron (uncredited)

Mike Judge

Jim (uncredited)

Briston Meeney

Bar Patron (uncredited)

Marilyn Monrovia

Lawyer (uncredited)