Miles Teller as Will Davis

Anna Kendrick as Jillian Stewart

Bryan Cranston as Roger Davis

Nicholas Braun as Charlie

Brandon T. Jackson as Luke

Christopher Mintz-Plasse as Ethan

Alison Brie as Tanya Sellers

Marcia Gay Harden as Katherine Dunn

Jorge Garcia as Fernando the Janitor

Bruce Davison as Lawrence Wilheimer

Parker Contreras as Sam

Megan Gallagher as Abbey Davis

Mimi Gianopulos as Cammy

Jay Pharoah as Skeezy D

Ethan Dizon as Kwan

Greg Germann as Fernando the Accountant

John C. McGinley as Diller

Aaron Hill as Jason

Chester Tam as Hunter

Ravi Patel as Wick

Michael C. Mahon as Braddock

Seth Morris as Lon Zimmet

David Carey Foster as James Gentry

Marc Maron as Motel Manager

Jeryl Prescott as Assistant Principal

Jackie Benoit as Old Woman at Motel

John Cho as Brian Bender

Cameron Richardson as Tara the Stripper

Murray Gershenz as Old Man at Motel

Jamie Denbo as Sam's Mom

Nik Tyler as Coffee Shop Customer - Dex

Jack Knight as Man in Bathroom

Michael Mantell as Tom Wilson

Sean O'Bryan as Alan Fredricks (Wilheimer Client)

Maximiliano Hernández as Businessman (Wilheimer Client)

Alizabeth Hamer as Young Jillian (uncredited)

Oscar Magana Jr. as Office Manager (uncredited)

Tait Fletcher as Security Guard (uncredited)

Chidi Ajufo as Security Guard (uncredited)

Daniel Mandehr as Security Guard #2 (uncredited)

Lamesha Vine as Prostitute #1 (uncredited)

Julianne Arrieta as Prostitute #2 (uncredited)

Richard Allan Jones as Strip Club Patron (uncredited)

Allen Merritt as Strip Club Patron (uncredited)