Philip Winchester

Marcus

Tim Draxl

Justin

Lacey Chabert

Becky

Abigail Spencer

Gwen

Kelly Overton

Ann

Amy Aquino

Detective Curwen

Tony Hale

Ben

Kevin Kilner

Greg

Aidan Mitchell

Young Marcus

Michael Badalucco

Derek

Beth Grant

Evelyn

Alexandra Paul

Roxana

Kirsten Vangsness

Madge

Allan Wasserman

Dr. Schwarz

Patrick Labyorteaux

Rob

Vanessa Evigan

Kelly

Kathryn Fiore

Lisa

Bellamy Young

Olivia

Shanna Collins

Jennifer

Marcelle Larice

Carissa

Christopher Darga

Officer Etling

Larry Clarke

Officer Knachel

Robert Joseph

Officer Cooley

Joe Nuñez

Mr. Mather

Bunny Levine

Rachel

Natalie DuBose

Keri

Kevin Michael Curran

David

Sean Gabriel Moore

Little Justin

Joy Bisco

Exotic Woman

Nancy Sexton

Tall Woman

Jessica Martine

Club Woman

Jamie Tisdale

Club Woman

Joshua Lee

Bartender

Christiann Castellanos

Babysitter

Jacqueline Hickel

Babysitter

Syr Law

Babysitter

Brenda Schmid

Babysitter

Jade Tailor

Babysitter

Julia Faye West

Club Patron (uncredited)

Cassie Fliegel

Surprise Party Ex-Girlfriend