Jamie Lee Curtis as Janet Beindorf

Kevin Pollak as Ned Beindorf

Kyle Howard as Gregory Alan 'Grover' Beindorf

Jennifer Love Hewitt as Brooke Figler

Jennifer Tilly as Cindy Figler

Christopher McDonald as Donald Krupp

Wallace Shawn as Victor Finley

Ray Walston as Chief Rocco

Herbert Russell as T.J. Krupp

Colleen Camp as Mrs. Burtis

Caroline Aaron as Louise Finley

Sheila McCarthy as Gwenna Krupp

Amy Sakasitz as Stacy Beindorf

Mooky Arizona as Matt Finley

Patrika Darbo as Cafeteria Cashier

Josh Wolford as Teddy Finley

K. Todd Freeman as Officer Davis

Daniel Roebuck as Officer Brickowski

Ben Stein as Ralph Doyle

Michael Hitchcock as Cop

Shelley Hack as Dr. Erica Gilliland, Ph.D. (uncredited)