Calvin Weir-Fields

Paul Dano

Ruby Sparks

Zoe Kazan

Gertrude

Annette Bening

Harry

Antonio Banderas

Harry

Chris Messina

Langdon Tharp

Steve Coogan

Dr. Rosenthal

Elliott Gould

Mabel

Alia Shawkat

Lila

Deborah Ann Woll

Cyrus Modi

Aasif Mandvi

Susie

Toni Trucks

Saskia

Jane Anne Thomas

Mandi

Eleanor Seigler

Adam

John F. Beach

Party Goer at Langdon's

Emma Julia Jacobs

Warren

Wallace Langham

Female Professor

Mary Jo Deschanel

Partygoer 1 - Hammer

Rightor Doyle

Party Goer at Langdon's

Emma Jacobs

Partygoer 2 - Hammer

Eden Brolin

Michael Silverblatt

Michael Silverblatt

Sort of Weird Guy

Kai Lennox

Older Dude

Ole Olofson

Party Goer 2 - Book Release

Jack Levinson

Partygoer 1 - Book Release

China Shavers

Busboy

Casey Genton

Silverlake Passerby

Michael Berry Jr.

Silverlake Passerby

Michael Berry

Box Office Teller

Lindsay Fishkin

Lecture Curator

Claudia Bestor

Scotty the Dog

Oscar

Director

Jonathan Dayton

Director

Valerie Faris