Nathan Flomm / Rolly DaVore
Larry David
Will Haney
Jon Hamm
Jaspar
JB Smoove
Flirty Guy at Fair
Rick Malambri
Nathan's Wife
Amy Landecker
Poker Buddy
Mike Cerrone
Lenny Clarke
Peter Farrelly
Conan O'Brien
Friend at Dinner
Paul Scheer
Rhonda
Kate Hudson
Jennifer
Eva Mendes
Frank
Danny McBride
Joe Stumpo
Michael Keaton
Tibor (uncredited)
Liev Schreiber
Rags
Bill Hader
McKenzie
Philip Baker Hall
Wendy
Amy Ryan
Writer
Jeff Schaffer
Producer
Editor
Steven Rasch
Bradley Thomas
David Mandel
Director
Greg Mottola
Alec Berg
Original Music Composer
Ludovic Bource
Director of Photography
Jim Denault
Monica Levinson
Hair Department Head
Frank Barbosa
Art Direction
Bryan Felty
Costume Design
Susan Lyall
Makeup Department Head
Liz Bernstrom
Carl Sprague
Set Decoration
Jennifer Engel
Casting
Ronna Kress
Production Design
Sarah Knowles