Reparto y equipo

Nicholas Stoller

Jason Segel Peter Bretter

Kristen Bell Sarah Marshall

Mila Kunis Rachel Jansen

Russell Brand Aldous Snow

Bill Hader Brian Bretter

Jonah Hill Matthew Van Der Wyk

Liz Cackowski Liz Bretter

Jack McBrayer Darald

Maria Thayer Wyoma

Paul Rudd Chuck

Jason Bateman Animal Instincts Detective

William Baldwin Detective Hunter Rush

Kristen Wiig Yoga Instructor

Da'Vone McDonald Dwayne

Steve Landesberg Dr. Rosenbaum

Judd Apatow

Shauna Robertson

Lyle Workman

Russ T. Alsobrook

William Kerr