John Robinson

Stacy

Emile Hirsch

Jay

Rebecca De Mornay

Philaine

William Mapother

Donnie

Julio Oscar Mechoso

Mr. Alva

Victor Rasuk

Tony

Nikki Reed

Kathy Alva

Heath Ledger

Skip

Vincent Laresca

Chino

Pablo Schreiber

Stecyk

Elden Henson

Billy Z

Michael Angarano

Sid

Mitch Hedberg

Urethane Wheels Guy

Melonie Díaz

Blanca

Mark Kubr

Donnie's Friend

Rene Rivera

Mr. Peralta (as René Rivera)

Matt Malloy

Contest Official

Bill Cusack

Del Mar Judge

Kirk Ward

Bill Bahne

Eddie Cahill

Larry Gordon

Laura Ramsey

Gabrielle

Sarah Blakley-Cartwright

Vickie (as Sarah Blakely-Cartwright)

Chelsea Hobbs

Caroline

America Ferrera

Thunder Monkey

Sofía Vergara

Amelia (as Sofia Vergara)

Johnny Knoxville

Topper Burks

Jay Adams

Party Guest

Ned Bellamy

Peter Darling

Tony Alva

Oregon Man at Party

Charles Napier

Nudie

Joe Virzi

Capitola Race Starter

Stacy Peralta

TV Director

Daniel Venegas

Vato

Tony Hawk

Astronaut

Joel McHale

TV Reporter

Bai Ling

Punky Photographer

Shea Whigham

Drake Landon

Alexis Arquette

Tranny

Rebeca Silva

Sid's Nurse

Jeremiah Bitsui

Cholo (uncredited)

Mary Grace

Hippie Girl (uncredited)

Samantha Lockwood

Topper's Girlfriend 1 (uncredited)

Tia Marrie

Neighbor (uncredited)

Allie McCulloch

Party Girl (uncredited)

Camilla Rantsen

Lotje Alva (uncredited)

Jeremy Renner

Jay Adams Manager (uncredited)

Gary Sievers

Unemployed Man (uncredited)

Bridgetta Tomarchio

Party Girl (uncredited)

Gina Venditti

Surfer Girl (uncredited)

Eric West

James Smith (uncredited)

Mark Winn

San Pedro neighbor (uncredited)