Jennifer Love Hewitt as Andie

Brian Hallisay as Mason

Greg Grunberg as Darren

Debra Christofferson as Sarah

Joseph C. Phillips as Jerry

Rico Aragon as Bruce Parker

Lynn Andrews as Riley

Sarah Adina as Wendy

Ashley Cole as Del Parker

Atticus Hallisay as Avery / Miles

Kimberley Kim as Committee Member (credit only)

Kristin Chenoweth as Mimi (voice)

Andrea Biklian as Party Attendee (uncredited)

Reid Skyler as Townsman (uncredited)

Brooke Weirick as Holiday Hop Background (uncredited)