Jennifer Love Hewitt

Amanda Beckett

Ethan Embry

Preston Meyers

Charlie Korsmo

William Lichter

Lauren Ambrose

Denise Fleming

Peter Facinelli

Mike Dexter

Seth Green

Kenny Fisher

Michelle Brookhurst

Molly Stinson

Alexander Martin

Olaf

Erik Palladino

Cousin Ron

Channon Roe

Jake

Sean Patrick Thomas

Ben

Freddy Rodríguez

T.J.

Joel Michaely

Geoff Piccirilli

Jay Paulson

Murphy Pelan

Branden Williams

DJ Sammy

Robert Jayne

Richie Koolboy

Johnny Zander

Jimmy

Donald Faison

Dan

Alec Ledd

Brian

Jaime Pressly

Beth

Tamala Jones

Cindi

Jennifer Lyons

Rachel

Chris Owen

Klepto Kid

Vicellous Shannon

Carl

Victor Togunde

Woody

Marisol Nichols

Groupie

Liz Stauber

Lynda

Nicole Bilderback

Ready to Have Sex Girl

Jason Segel

Matt

Paige Moss

Ashley

Clea DuVall

Jana

Leslie Grossman

Ready to Have Sex Girl's Friend

Brian Klugman

Stoner Guy

Meadow Sisto

Flower

Eric Balfour

Steve

Selma Blair

Girl Mike Hits On #1

Sara Rue

Earth Girl

Amber Benson

Stephanie (uncredited)

Jennifer Elise Cox

Mary (uncredited)

Jenna Elfman

The Angel (uncredited)

Melissa Joan Hart

Vicki (uncredited)

Breckin Meyer

Walter (uncredited)

Jerry O'Connell

Trip McNeely (uncredited)

Johnny Whitworth

Gum Boy (Voice) (Uncredited)

Jamie Donnelly

Teacher

Shannon Frank

Party Guest

Brian Hall

Real Homeboy

Tracy R. West

Sydney (uncredited)

Summer Phoenix

Candy