- Mary Allison
- office production assistant
- Susan H. Bodine
- legal counsel: Epstein, Levinsohn, Bodine, Hurwitz & Weinstein (as Susan Bodine)
- Deborah Brighton
- animal trainer
- Fernanda Cardoso
- set intern
- John Cassese
- choreographer (as John Cassese) (as The Dance Doctor)
- Alison Cohen
- legal counsel: Epstein, Levinsohn, Bodine, Hurwitz & Weinstein
- Judy Dickerson
- dialect coach (as Judi Dickerson)
- Maureen Duffy
- completion bond: Film Finances
- Harry Fitzpatrick
- key set production assistant
- Andrew Fox
- set production assistant
- Brian Galyean
- stand-in: Mr. Ifans
- Sean Gilleland
- assistant: Julie Fong
- Jeffrey Gladu
- payroll accountant (as Jeff Gladu)
- Eric Grush
- production assistant: second unit
- Wendy Harrold
- assistant production coordinator
- Joy Highsmith
- stand-in: Ms. Otto
- Carol Hopkins
- coordinator: FotoKem Laboratories
- Nicholas Irwin
- second assistant accountant (as Nick Irwin)
- Mark Jackson
- animal trainer
- Nancy G. James
- craft service (as Nancy James)
- Clement Jolin
- office intern
- Aaron Kampfer
- key set production assistant: second unit
- Phil Klemmer
- assistant: Michel Gondry
- Gary Kurashige
- set medic
- Michelle Li
- office intern
- Leo Loera
- caterer: Tony's Food Service
- David R. Maier
- stand-in: Mr. Robbins (as David Maier)
- Paula P. Manzanedo
- completion bond: Film Finances (as Paula Schmit)
- Eric Mathis
- international sales agent: brazil
- Randy McKenney
- stand-in
- Anthony Mezzapelle
- cast production assistant (as Tony Mezzapelle)
- Cristie Miele
- animal trainer (as Christie Miele)
- Ross Miller
- insurance: D.R. Reiff & Associates
- Michael M. Mosley
- assistant craft service (as Michael Mosley)
- Hoppy Munz Jr.
- assistant craft service (as Hoppy Munz)
- Joanna Murphy
- cast production assistant
- Gregg Nestor
- copyist
- Kelly O'Quinn
- stand-in: Ms. Arquette
- Lara Osborn
- animal trainer
- Trish Peebles
- animal trainer
- Kait Pickering
- production coordinator
- Ron Pogue
- key set production assistant: second unit / set production assistant
- Jennifer Porst
- assistant: Ted Hope
- Bennett Pozil
- financing: Natexis Banque
- Clint Rowe
- wolf trainer
- Neda Rudela
- caterer: Tony's Food Service (as Neda Kerum)
- Cheryl Shawver
- animal trainer
- Mindy Sheldon
- production accountant (as Mindy Sheldon-Barry)
- Howard Shur
- assistant: Spike Jonze
- Doree Sitterly
- lead mouse trainer (as Doree Sitterly Bayliss)
- Sabrina Smith
- consultant: electrolysis
- Aillene Taylor
- first assistant accountant (as Aillene Bubis)
- Krista Thomas
- cast production assistant
- Ante Topic
- caterer: Tony's Food Service
- Greg Trattner
- completion bond: Film Finances
- John Watkinson
- office production assistant
- Charles Weaver
- additional craft service
- Tony Whitmore
- set medic
- Emma Wilcockson
- assistant: Anthony Bregman
- Veronica Wise
- lead mouse trainer
- Kurt Woolner
- completion bond: Film Finances (as Kurt Wolner)
- Laura Grady
- body double: Patricia Arquette (uncredited)
- Amy Lillard
- unit publicist (uncredited)
- David R. Maier
- photo double: Mr. Robbins (uncredited)
- Rod Menzies
- Voice Coach - Patricia Arquette (uncredited)
- Dylan Verrechia
- office intern (uncredited)