Amanda Beckett

Jennifer Love Hewitt

Preston Meyers

Ethan Embry

Kenny Fisher

Seth Green

William Lichter

Charlie Korsmo

Denise Fleming

Lauren Ambrose

Mike Dexter

Peter Facinelli

Girl Whose Party It Is

Michelle Brookhurst

Yearbook Girl

Melissa Joan Hart

Exchange Student

Alexander Martin

The Angel

Jenna Elfman

Trip McNeely

Jerry O'Connell

Cousin Ron

Erik Palladino

Jake

Channon Roe

Ben

Sean Patrick Thomas

Girlfriend #2

Tamala Jones

T.J.

Freddy Rodríguez

Girlfriend #1

Jaime Pressly

Geoff Piccirilli

Joel Michaely

Girlfriend #3

Jennifer Lyons

Uncredited

Summer Phoenix

Murphy Pelan

Jay Paulson

Real Homeboy

Brian Hall

DJ Sammy

Branden Williams

Richie Koolboy

Robert Jayne

Jimmy

Johnny Zander

Dan

Donald Faison

Brian

Alec Ledd

Bass Player

Alaa Khaled

Keg Guy

Seth Peterson

Klepto Kid

Chris Owen

Beer Drinker

Angelo Vacco

Reddi Whip Kid

Vicellous Shannon

Woody

Victor Togunde

Beer Drinker

Nick Paulos

Groupie

Marisol Nichols

Gossipy Girl

Liz Stauber

Beer Drinker

Angela Vacco

Ready to Have Sex Girl

Nicole Bilderback

Watermelon Guy

Jason Segel

Groupie

Monica McSwain

Ashley

Paige Moss

Jana

Clea DuVall

Ready to Have Sex Girl's Friend

Leslie Grossman

Stoner Guy

Brian Klugman

Hippie Girl

Meadow Sisto

Hippie Guy

Eric Balfour

Girl Mike Hits On #1

Selma Blair

Language Lab Girl

Ali MacLean

Earth Girl

Sara Rue

Teacher

Jamie Donnelly

Party Guest

Shannon Frank

Girl Mike Hits On #2

Jennifer Paz

Headbanger

Steve Monroe

Hockey Guy

Eric Brice Scott

Skinny Boy

Nils Larson

Horny Guy

Christopher Wiehl

Tassel Guy

John Patrick White

Cop

Reni Santoni

Cop

Rob Roy Fitzgerald

Cop

Corinne Reilly

Stephanie (uncredited)

Amber Benson

Cop

Corrinn Reilly

Mary (uncredited)

Jennifer Elise Cox

Walter (uncredited)

Breckin Meyer