Forgetting Sarah Marshall

Jason Bateman as Animal Instincts Detective Murray Miller as Photographer Branscombe Richmond as Keoki Cynthia Lamontagne as Female Bartender Carla Alapont as Spanish Sex Girl William Baldwin as Detective Hunter Rush Francesca Delbanco as Hostess at Buffet Mila Kunis as Rachel Jansen Kalani Robb as Helpful Hawaiian Waiter Carla Gallo as Gag Me Girl Taylor Wily as Kemo Kala Alexander as Greg Michael Oosterom as Puppeteer Gedde Watanabe as Hotel Manager Tanisha Harper as Model Jason Segel as Peter Bretter Jack McBrayer as Darald Trula M. Marcus as Lawyer on Crime Scene Kristen Bell as Sarah Marshall Maria Thayer as Wyoma Kristen Wiig as Yoga Instructor Steve Landesberg as Dr. Rosenbaum Peter Gray Lewis as Suspect on Animal Instincts Da'Vone McDonald as Dwayne Bill Hader as Brian Bretter Liz Cackowski as Liz Bretter Billy Bush as Billy Bush (Himself) Kirk Fox as Mixer Ahna O'Reilly as Leslie Max Alexander as Big Dracula Head Jesse Heiman as Theater Audience Member (uncredited) Paul Rudd as Chuck June Diane Raphael as Ann Peter Salett as Keyboard Player Russell Brand as Aldous Snow Jonah Hill as Matthew Van Der Wyk

Danny Wynands Stunts Michael Trisler Stunts Nicholas Stoller Director Jesse Heiman Stand In Brian Keaulana Stunts Goro Koyama Foley Artist Rodney Rothman Executive Producer Wendy Hoffmann ADR Voice Casting George H. Anderson Supervising Sound Editor Michael Romano Electrician Lyle Workman Orchestrator, Original Music Composer Judd Apatow Producer Tim Trella Second Unit Director, Stunt Coordinator Shauna Robertson Producer Jason Segel Screenplay Russ T. Alsobrook Director of Photography