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

Kalani Robb

Helpful Hawaiian Waiter

Murray Miller

Photographer

Taylor Wily

Kemo

Kala Alexander

Greg

Francesca Delbanco

Hostess at Buffet

Branscombe Richmond

Keoki

Billy Bush

Billy Bush (Himself)

Peter Gray Lewis

Suspect on Animal Instincts

Trula M. Marcus

Lawyer on Crime Scene

Kirk Fox

Mixer

June Diane Raphael

Ann

Ahna O'Reilly

Leslie

Tanisha Harper

Model

Carla Gallo

Gag Me Girl

Cynthia Lamontagne

Female Bartender

Max Alexander

Big Dracula Head

Carla Alapont

Spanish Sex Girl

Michael Oosterom

Puppeteer

Peter Salett

Keyboard Player

Jesse Heiman

Theater Audience Member (uncredited)

Gedde Watanabe

Hotel Manager

Shauna Robertson

Producer

Jason Segel

Screenplay

William Kerr

Editor

Richard Vane

Executive Producer

Nicholas Stoller

Director

Judd Apatow

Producer

Russ T. Alsobrook

Director of Photography

Rodney Rothman

Executive Producer

Timothy Hedgecock

Best Boy Electric

Hector Corona

Electrician

Samantha Bahramian

Electrician

Jason Young

Electrician

George H. Anderson

Supervising Sound Editor

Joe Schiff

Foley Editor

Jennifer Möller

Art Department Coordinator

William Ballard

Transportation Coordinator

Brian Scott Olds

Assistant Editor

Angela Randazzo

Payroll Accountant

T. Daniel Scaringi

Key Grip

Missy Eustermann

Post Production Accountant

Damon Hight

Construction Foreman

Claire Raskind

Unit Publicist

Michael Wahl

Dolly Grip

Jon G. Belyeu

Special Effects Coordinator

Cindy Marty

Sound Effects Editor

Carole Humphreys

Assistant Accountant

Larry Kemp

Dialogue Editor

Greg Steele

ADR Mixer

Daniel Meursault

Electrician

Robert Chinello

Best Boy Grip

Jan Dennehy

Production Accountant

Adam Jenkins

Sound Re-Recording Mixer

Dov Samuel

First Assistant Editor

Tammy Fearing

ADR Supervisor

James Matheny

Dialogue Editor

Robert Murphy

Electrician

Roy Seeger

Foley Editor

Orest Sushko

Sound Re-Recording Mixer

Leslie Woo

Casting Assistant

Andy Malcolm

Foley Artist

Jonathan Karp

Music Editor

Lyle Workman

Orchestrator

Gary Burritt

Negative Cutter

Thom 'Coach' Ehle

Dolby Consultant

Chamonix Bosch

Second Second Assistant Director

Rich King

Extras Casting

Goro Koyama

Foley Artist

Wendy Hoffmann

ADR Voice Casting

Greg Zimmerman

ADR Recordist

Tom Rebber

Transportation Captain

Cherie Tamai

First Assistant Sound Editor

Nicole Abellera Hallman

Casting Associate

John H. Samson

Construction Coordinator

Glen Wilson

Still Photographer

Jimmy Fusil

Digital Intermediate Producer

Lyle Workman

Original Music Composer

Jackson De Govia

Production Design

K.C. Fox

Set Decoration

D. Scott Easton

Unit Production Manager

Tim Trella

Second Unit Director

Jeanne McCarthy

Casting

Brian Keaulana

Stunts

Nadia Paine

Production Supervisor

Bill Matthews

Art Direction

Michael Trisler

Stunts

Phil Dagort

Set Designer

Brent Rice

Leadman

Chuck 'Chaz' Hosack

Stunts

Danny Wynands

Stunts

Jerome Fauci

"B" Camera Operator

Jerome Fauci

Steadicam Operator

Leesa Evans

Costume Design

Jonathan Karp

Music Supervisor

Gary Marcus

First Assistant Director

Alicia Maccarone

Set Designer

Casey Hotchkiss

Camera Operator

Natalie Bridgman

Stunts

Scott Meehan

Art Direction

Don Zepfel

Unit Production Manager

Dawn Massaro

Second Assistant Director

Tim Trella

Stunt Coordinator

Richard Van Dyke

Production Sound Mixer

Kraig Kishi

Boom Operator

Jeff Graham

First Assistant "B" Camera

Jason Garcia

First Assistant "A" Camera

Dan Squires

Second Assistant "B" Camera

Rigney Sackley

Second Assistant "A" Camera

Eugene McCarthy

Property Master

Chet Leonard

Cableman

Doug DuRose

Assistant Property Master

Desne J. Holland

Makeup Artist

Brenda Lopez

Script Supervisor

Tracey Levy

Key Makeup Artist

Sarah Sprague

Production Coordinator

Molly Grundman-Gerbosi

Key Costumer

Michelle Margolis

Set Costumer

Linda Arnold

Key Hair Stylist

Grace Lambert Pyke

Key Costumer

Curtis Bradford

Gaffer

Vickie Mynes

Hairstylist

Suzanne Cranfill

Costume Supervisor

Peggy Casey

Set Buyer

Ariel Gold

Set Costumer

Hayley Stuppel

Set Costumer

Cynthia C. Rebman

Set Dresser

Jesse Heiman

Stand In

Michael Romano

Electrician