Cast en crew
-
Jason SegelPeter Bretter - Kristen BellSarah Marshall
- Mila KunisRachael Jansen
- Russell BrandAldous
- Bill HaderBrian
- Liz CackowskiLiz
- Jack McBrayerDarald
- Teila TuliKemo
- Da'Vone McDonaldDwayne the Bartender
- Steve LandesbergDr. Rosenbaum
- Jonah HillMatthew the Waiter
- Paul RuddChuck
- Kala AlexanderGreg
- Branscombe RichmondKeoki
- Kristen WiigYoga Instructor
- Jason BatemanAnimal Instincts Detective
- William BaldwinDetective Hunter Rush
- Maria ThayerWyoma
- Billy BushHimself
- Nicholas StollerRegisseur
- Judd ApatowProducent
- Shauna RobertsonProducent
- Richard VaneProducent
- Rodney RothmanProducent
- Jason SegelSchrijver