John Candy character Buck Russell
Jean Louisa Kelly character Tia Russell
Gaby Hoffmann character Maizy Russell
Macaulay Culkin character Miles Russell
Amy Madigan character Chanice Kobolowski
Elaine Bromka character Cindy Russell
Garrett M. Brown character Bob Russell
Laurie Metcalf character Marcie Dahlgren-Frost
Jay Underwood character Bug
Brian Tarantina character E. Roger Coswell
Mike Starr character Pooter-the-Clown
Suzanne Shepherd character Mrs. Hogarth
William Windom character Mr. Hatfield (voice)
Dennis Cockrum character Pal
Joel Robinson character Miles' Friend #1
Colin Baumgartner character Miles' Friend #2
Erik Whipple character Miles' Friend #3
Mark Rosenthal character Party Boy #1
Doug von Nessen character Party Boy #2
Wayne Kneeland character Party Boy #3
Gigi Casler character Party Girl in Bedroom
Laverne Anderson character Party Girl #1
Gina Doctor character Party Girl #2
Rachel Thompson Perrine character Party Girl #3
Ron Payne character Maizy's Teacher
Jane Vickerilla character Teacher
Kyle Lewis Eastman character School Child
Dana Taylor character School Child
Jennifer Kane character School Child
Christen Loftis character School Child
Genae Affrunti character School Child
Anna Chlumsky character School Child
Patricia Arquette character Additional Voices (voice)
Jack Blessing character Additional Voices (voice)
Devon Odessa character Additional Voices (voice)
Ryan Goldstein character School Child (uncredited)
