High-schooler Grover Beindorf and his younger sister Stacy decide that their parents, Janet and Ned, are acting childishly when they decide to divorce after 18 years of marriage, so they lock them up in the basement until they'll sort out their problems.
as Janet Beindorf
as Ned Beindorf
as Gregory Alan 'Grover' Beindorf
as Brooke Figler
as Cindy Figler
as Donald Krupp
as Victor Finley
as Chief Rocco
as T.J. Krupp
as Mrs. Burtis
as Louise Finley
as Gwenna Krupp
as Stacy Beindorf
as Matt Finley
as Cafeteria Cashier
as Teddy Finley
as Officer Davis
as Officer Brickowski
as Ralph Doyle
as Cop
as Dr. Erica Gilliland, Ph.D. (uncredited)