Steve Coogan
Langdon Tharp
Elliott Gould
Dr. Rosenthal
Mary Jo Deschanel
Female Professor
Emma Jacobs
Party Goer at Langdon's
Rightor Doyle
Party Goer 1 - Hammer
Eden Brolin
Party Goer 2 - Hammer
Kai Lennox
Sort of Weird Guy
Jack Levinson
Party Goer 2 - Book Release
China Shavers
Party Goer 1 - Book Release
Michael Berry Jr.
Silverlake Passerby
Lindsay Fishkin
Box Office Teller
Claudia Bestor
Lecture Curator
Diana Parros
Book Club Member (uncredited)
Mark Roman
Literary Fan (uncredited)
Tatiana Sarasty
Book Club Member (uncredited)
Marco Tazioli
Book Club Groupie (uncredited)