Mila Kunis Rachel Jansen
Jason Bateman Animal Instincts Detective
Paul Rudd Chuck
Kristen Bell Sarah Marshall
William Baldwin Detective Hunter Rush
Carla Gallo Gag Me Girl
Kristen Wiig Yoga Instructor
Ahna O'Reilly Leslie
Bill Hader Brian Bretter
Branscombe Richmond Keoki
Leslie Woo Casting Assistant
Kirk Fox Mixer
Jonah Hill Matthew Van Der Wyk
Richard Vane Executive Producer
June Diane Raphael Ann
Russell Brand Aldous Snow
Tracey Levy Key Makeup Artist
Steve Landesberg Dr. Rosenbaum
Maria Thayer Wyoma
Rodney Rothman Executive Producer
T. Daniel Scaringi Key Grip
Wendy Hoffmann ADR Voice Casting
Da'Vone McDonald Dwayne
K.C. Fox Set Decoration
Lyle Workman Orchestrator, Original Music Composer
Desne J. Holland Makeup Artist
Jackson De Govia Production Design
Brian L. Keaulana Stunts
Jack McBrayer Darald
Nicholas Stoller Director
Taylor Wily Kemo
D. Scott Easton Unit Production Manager
Cynthia Lamontagne Female Bartender
Roy Seeger Foley Editor
Danny Wynands Stunts
Max Alexander Big Dracula Head
Rigney Sackley Second Assistant "A" Camera
Russ T. Alsobrook Director of Photography
Kala Alexander Greg
Billy Bush Billy Bush (Himself)
Murray Miller Photographer
Brian Scott Olds Assistant Editor
William Kerr Editor
Scott Meehan Art Direction
Shauna Robertson Producer
Cynthia C. Rebman Set Dresser
Cherie Tamai First Assistant Sound Editor
Jason Segel Screenplay, Peter Bretter
Molly Grundman-Gerbosi Key Costumer
Gary Burritt Negative Cutter
Alicia Maccarone Set Designer
Ariel Gold Set Costumer
Dawn Massaro Second Assistant Director
Sarah Sprague Production Coordinator
Jerome Fauci "B" Camera Operator, Steadicam Operator
Trula M. Marcus Lawyer on Crime Scene
Eugene McCarthy Property Master
Judd Apatow Producer
Gedde Watanabe Hotel Manager
Jeff Graham First Assistant "B" Camera
Tanisha Harper Model
Timothy Hedgecock Best Boy Electric
Peter Salett Keyboard Player
Don Zepfel Unit Production Manager
Michael Oosterom Puppeteer
Phil Dagort Set Designer
Jennifer Möller Art Department Coordinator
Rich King Extras Casting
Jimmy Fusil Digital Intermediate Producer
Tim Trella Stunt Coordinator, Second Unit Director
Chamonix Bosch Second Second Assistant Director
Robert Chinello Best Boy Grip