- Todd J. Adelman
- first aid (as Todd Adelman)
- Michael Frost Beckner
- assistant: Mr. Levinson
- Patricia Douglas
- production assistant
- Andrea Doven
- assistant: Mr. Cruise (as Andrea Morse)
- Leigh French
- adr group coordinator
- Lee Gottsegen
- production associate
- Scott Harris
- production assistant
- Michael Helfand
- production assistant
- Keith Jones
- production assistant
- Jack Klette
- production assistant
- Bonnie Kurt
- assistant: Mr. Hoffman
- William Mapother
- production assistant
- Ellen Pasternack
- unit publicist
- Bernard Rimland
- consultant: autistic behavior, Institute of Child Behavior Research, San Diego, California (as Bernard Rimland Ph.D.)
- Arnold M. Rosen
- consultant: autistic behavior, Gracie Square Hospital, New York, New York (as Arnold M. Rosen M.D.)
- Ken Ryan
- production accountant
- Lata Ryan
- production coordinator
- Kas Self
- stand-in: Mr. Hoffman
- Bodil Sivertsen
- consultant: autistic behavior, The Jay Nolan Center, Los Angeles, California (as Bodil Sivertsen Ph.D.)
- Ruth C. Sullivan
- consultant: autistic behavior, Autism Services Center, Huntington, West Virginia (as Ruth C. Sullivan Ph.D.)
- Steven Talmy
- production assistant
- Peter E. Tanguay
- consultant: autistic behavior, UCLA Neuropsychiatric Institute, Los Angeles, California (as Peter E. Tanguay M.D.)
- Darold A. Treffert
- consultant: autistic behavior, Brookside Medical Center, Fond du Lac, Wisconsin (as Darold A. Treffert M.D.)
- Dara Weintraub
- assistant production coordinator
- Diane Bass
- technical consultant (uncredited)
- Matt Casella
- talent scout (uncredited)
- Dianne E. Collins
- publicist: M/S Billings Publicity Ltd. (uncredited)
- Steven Kunes
- creative consultant (uncredited)
- Lee Lanier
- production assistant (uncredited)
- Damian Martin
- production assistant (uncredited)
- Burke Mattsson
- title designer (uncredited)
- Richard Murken
- production assistant (uncredited)
- Lare Roberts
- stand-in (uncredited)
- Neil Toussaint
- production assistant (uncredited)