Paul Rudd as Tim Conrad

Steve Carell as Barry

Stephanie Szostak as Julie

Jemaine Clement as Kieran Vollard

Zach Galifianakis as Therman

Lucy Punch as Darla

Bruce Greenwood as Lance Fender

David Walliams as Müeller

Ron Livingston as Caldwell

Larry Wilmore as Williams

Kristen Schaal as Susana

P.J. Byrne as Davenport

Andrea Savage as Robin

Nick Kroll as Josh

Randall Park as Henderson

Lucy Davenport as Birgit

Chris O'Dowd as Marco

Jeff Dunham as Lewis the Ventriloquist

Octavia Spencer as Madame Nora

Patrick Fischler as Vincenzo

Rick Overton as Chuck

Eric Winzenried as Patrick

Nicole LaLiberte as Christina - Bird Girl

Maria Zyrianova as Monique - Bird Girl

Alex Borstein as Red Hair Woman (uncredited)

Blanca Soto as Catherine (uncredited)