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