Big Party

Jerry O'Connell

Frank Cushman

Selma Blair

Vivian

Peter Facinelli

Dr. Carlisle Cullen

Seth Green

Patrick

Jason Segel

Russell Gettis

Jamie Donnelly

Teacher

Johnny Whitworth

Gum Boy (Voice) (Uncredited)

Donald Faison

Petey Jones

Chris Owen

Klepto Kid

Ethan Embry

Josh Stern

Jaime Pressly

Beth

Eric Balfour

Cameron

Breckin Meyer

Sharon's Son

Jennifer Love Hewitt

Maddie Buckley

Vicellous Shannon

Carl

Marisol Nichols

Groupie

Lauren Ambrose

Denise Fleming

Erik Palladino

Cousin Ron

Sara Rue

Earth Girl

Leslie Grossman

Ready to Have Sex Girl's Friend

Clea DuVall

Charlotte

Jenna Elfman

Dharma Montgomery

Tamala Jones

Mari

Summer Phoenix

Candy

Sean Patrick Thomas

Polarity

Charlie Korsmo

Jack

Freddy Rodríguez

Reed

Joel Michaely

Geoff Piccirilli

Channon Roe

Jake

Jennifer Lyons

Rachel

Johnny Zander

Jimmy

Alec Ledd

Brian

Melissa Joan Hart

Sabrina Spellman

Jay Paulson

Detective Gelfuso

Jennifer Elise Cox

Mary (uncredited)

Amber Benson

Stephanie (uncredited)

Meadow Sisto

Flower

Brian Klugman

Stoner Guy

Liz Stauber

Lynda

Branden Williams

DJ Sammy

Paige Moss

Ashley

Nicole Bilderback

Whitney

Michelle Brookhurst

Molly Stinson

Brian Hall

Real Homeboy

Alexander Martin

Olaf

Robert Jayne

Richie Koolboy

Victor Togunde

Woody

Shannon Frank

Party Guest