- Dan Aykroyd
- Harry Sultenfuss
- Jamie Lee Curtis
- Shelly DeVoto
- Macaulay Culkin
- Thomas J. Sennett
- Anna Chlumsky
- Vada Sultenfuss
- Richard Masur
- Phil Sultenfuss
- Griffin Dunne
- Mr. Bixler
- Ann Nelson
- Gramoo Sultenfuss
- Peter Michael Goetz
- Dr. Welty
- Jane Hallaren
- Nurse Randall
- Anthony R. Jones
- Arthur
- Tom Villard
- Justin
- Lara Steinick
- Ronda
- Kristian Truelsen
- Charles
- David Caprita
- Ray
- Jody Wilson
- Mrs. Hunsaker
- Linda Perri
- Betty
- Nancy L. Chlumsky
- Jackie
- Glenda Chism
- Thomas J.'s Mother
- Bill Cordell
- Thomas J.'s Father
- Ray Buktenica
- Danny
- George Colangelo
- Ralph
- Anthony Finazzo
- Howie
- Shane Obedzinski
- Billy
- Zachary McLemore
- Zack
- T.J. Collazo
- Boy
- Cassi Abel
- Judy
- Amanda Cole
- Girl
- Bree Butler
- Girl
- Harvey Bellman
- Bingo Announcer
- John H. deRussy
- Vernon
- Henry Kohn
- Carl
- Florence Mistrot
- Margie
- Anthony Giaimo
- Carnival Barker
- Edgar Allan Poe IV
- Carnival Barker
- Robert V. Girolami
- George
- Kurt Smildsin
- Policeman
- Paul Nagle Jr.
- Minister
- Lynn Sellers
- Suzanne
- Blair Barnette
- Bumper Car Driver
- Sven Granlund
- Extra
- Victor Iemolo
- Bumper Car Driver
- Kevin Scott Richardson
- Bumper Car Driver
- L.A. Rothman
- Anna