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
Javier Gutiérrez
Hector
Lidia Porto
Gabriella
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)
Marilyn Monrovia
Lawyer (uncredited)