Luke Wilson

as Mitch

Will Ferrell

as Frank

Vince Vaughn

as Beanie

Jeremy Piven

as Pritchard

Ellen Pompeo

as Nicole

Juliette Lewis

as Heidi

Jerod Mixon

as Weensie

Leah Remini

as Lara

Perrey Reeves

as Marissa

Patrick Cranshaw

as Blue

Craig Kilborn

as Mark

Elisha Cuthbert

as Darcie

Seann William Scott

as Peppers

Rick Gonzalez

as Spanish

Matt Walsh

as Walsh

Artie Lange

as Booker

Patrick Fischler

as Michael

Sara Tanaka

as Megan

Harve Presnell

as Mr. Springbrook

Katherine Ellis

as Amy

Phe Caplan

as Julie

Sarah Shahi

as Erica

Kristen Kerr

as Lisa

Dan Finnerty

as Wedding Singer

Gregory Alan Williams

as Therapist

Ashley Jones

as Caterer

Bryan Callen

as Waiter

James Carville

as Himself

Todd Phillips

as Gang Bang Guy

Stuart Cornfeld

as Taxi Driver

Corinne Kingsbury

as Jenny

Lisa Donatz

as Jeanie

David Moreland

as Convention Speaker

Chris Hendrie

as Priest

Rachel Winfree

as Archer's Wife

Nathalie Fay

as Mindy

Kristina Hughes

as Naked Woman

Nicholas Hosking

as Naked Man

Sara Bryan

as Amanda

Sydney Bryan

as Amanda

Noel Gugliemi

as Student #1

Robert Baker

as Student #2

Bob Lazar

as Marissa's Dad

Arthur Taxier

as Professor

Darryl Armbruster

as The Dan Band

Gene Reed

as The Dan Band

David Arana

as The Dan Band

David Hughes

as The Dan Band

Marc Thaldorf

as The Dan Band

Jimi Englund

as The Dan Band

Snoop Dogg

as Self

Warren G

as Self

Bishop Don Magic Juan

as Self

Kokane

as Self

Matthew Carey

as Hatch

Simon Helberg

as Jerry

Abdul Goznobi

as Abdul

Eddie Pepitone

as Archer

Rob Corddry

as Warren

Charles Noland

as Beav

Raymond Ma

as Mr. Ma

Jesse Heiman

as Budnick

Joe Gonzales

as Gonzo

Patrick J. Adams

as Patch

Jake Jarvi

as Jarvi

Ellen Cleghorne

as Trustee (uncredited)

Andy Dick

as Barry (uncredited)

Terry O'Quinn

as Goldberg (uncredited)

David Michael White

as Bullpen Pledge (uncredited)

Ray Buffer

as Teacher (uncredited)

Candice T. Cain

as College Student (uncredited)

Allen Bloomfield

as Airplane Ticket Buyer (uncredited)

Katie Carlin

as Wedding Guest (uncredited)