Marcia Gay Harden
Katherine Dunn
John C. McGinley
Diller
Bryan Cranston
Roger Davis
Jack Knight
Man in Bathroom
Greg Germann
Fernando the Accountant
Sean O'Bryan
Alan Fredricks (Wilheimer Client)
Megan Gallagher
Abbey Davis
Cameron Richardson
Tara the Stripper
Bruce Davison
Lawrence Wilheimer
Brandon T. Jackson
Luke
Christopher Mintz-Plasse
Ethan
Jeryl Prescott
Assistant Principal
Chester Tam
Hunter
John Cho
Brian Bender
Anna Kendrick
Jillian Stewart
Nicholas Braun
Charlie
Alison Brie
Tanya Sellers
Michael Mantell
Tom Wilson
Ravi Patel
Wick
Ethan Dizon
Kwan
Seth Morris
Lon Zimmet
Miles Teller
Will Davis
Maximiliano Hernández
Businessman (Wilheimer Client)
Jay Pharoah
Skeezy D
Tait Fletcher
Security Guard (uncredited)
Jorge Garcia
Fernando the Janitor
Aaron Hill
Jason
Jamie Denbo
Sam's Mom
Marc Maron
Motel Manager
Chidi Ajufo
Security Guard (uncredited)
Richard Allan Jones
Strip Club Patron (uncredited)
David Carey Foster
James Gentry
Michael C. Mahon
Braddock
Mimi Gianopulos
Cammy
Nik Tyler
Coffee Shop Customer - Dex
Julianne Arrieta
Prostitute #2 (uncredited)