Anna Chlumsky

as Vada Sultenfuss

Macaulay Culkin

as Thomas J. Sennett

Dan Aykroyd

as Harry Sultenfuss

Jamie Lee Curtis

as Shelly DeVoto

Richard Masur

as Phil Sultenfuss

Griffin Dunne

as Mr. Jake Bixler

Ann Nelson

as Gramoo Sultenfuss

Peter Michael Goetz

as Dr. Welty