- Amanda Blasko
- double: Mikey
- Debbie Coe
- animal trainer (as Debra Coe)
- Ann Davis
- clearance administrator
- Laura Donahue
- nurse: second unit (as Laura Donahue R.N.)
- Jeff Edwards
- animatronic effects
- Joan Edwards
- assistant: Mr. Travolta
- Gisele Fredette
- craft service: second unit (as Giselle Fredette) / first aid: second unit (as Giselle Fredette)
- Molly Fridley
- production assistant
- David Glaister
- production assistant
- Alec Gould
- assistant accountant
- Sandra Gould
- assistant accountant
- Leah Holmes
- assistant: Mr. Krane
- Brenda Johnston
- baby nurse: second unit / technical advisor: second unit
- Mary Ann Kellogg
- choreographer
- Mike Klassen
- production assistant
- Wendi Laski
- unit publicist
- Ann McDonough
- assistant accountant
- Valerie McNicol
- assistant production coordinator (as Valerie May McNicol)
- Sandra Palmer
- production coordinator
- Robert A. Pandini
- production assistant (as Rob Pandini)
- Staci Perlmutter
- assistant: Ms. Heckerling
- Anna-Marie Plosz
- production assistant (as Anna Marie Plosz)
- Elizabeth Pontsa
- production accountant
- Rouben Rapelian
- post-production accountant
- Alison R. Rosenzweig
- promotional consultant
- Judy Slattery
- production assistant
- J. David Williams
- financier
- John Wittmayer
- production assistant
- Marji Wollin
- instructor: on-set
- Jean-Paul Belmondo
- voice dubbing: Bruce Willis (french version) (uncredited)
- Suzie Rutigliano
- assistant baby wrangler (uncredited)
- Mark Siegel
- creature maker (uncredited) / puppeteer (uncredited)
- Tana Tocher
- caterer (uncredited)