- Jason Segel Peter Bretter
- Kristen Bell Sarah Marshall
- Mila Kunis Rachel Jansen
- Russell Brand Aldous Snow
- Paul Rudd Chuck / Kunu
- Jonah Hill Matthew
- Bill Hader Brian Bretter
- Jack McBrayer Darald
- Maria Thayer Wyoma
- June Diane Raphael Ann
- Kirk Fox Mixer
- Ahna O'Reilly Leslie
- Carla Gallo Gag Me Girl
Cinemanía > Películas > Paso de ti > Reparto