Paul Dano character Calvin
Zoe Kazan character Ruby
Chris Messina character Harry
Annette Bening character Gertrude
Antonio Banderas character Mort
Alia Shawkat character Mabel
Deborah Ann Woll character Lila
Steve Coogan character Langdon Tharp
Elliott Gould character Dr. Rosenthal
Aasif Mandvi character Cyrus Modi
Toni Trucks character Susie
Eleanor Seigler character Mandi
John F. Beach character Adam
Jane Anne Thomas character Saskia
Wallace Langham character Warren
Mary Jo Deschanel character Female Professor
Emma Jacobs character Party Goer at Langdon's
Rightor Doyle character Party Goer 1 - Hammer
Eden Brolin character Party Goer 2 - Hammer
Kai Lennox character Sort of Weird Guy
Ole Olofson character Older Dude
Jack Levinson character Party Goer 2 - Book Release
China Shavers character Party Goer 1 - Book Release
Casey Genton character Busboy
Michael Berry Jr. character Silverlake Passerby
Lindsay Fishkin character Box Office Teller
Claudia Bestor character Lecture Curator
Rick L. Dean character Book Club Member (uncredited)
Janine King character Literary Fan (uncredited)
Brittany Lasky character Literary Fan (uncredited)
Diana Parros character Book Club Member (uncredited)
Mark Roman character Literary Fan (uncredited)
Tatiana Sarasty character Book Club Member (uncredited)
Marco Tazioli character Book Club Groupie (uncredited)