- Chad Ahrendt
- production assistant
- Petra Alexandria
- assistant: to Mr. Mark
- Nathan Barr
- assistant: to Mr. Zimmer
- Raymond W. Beal
- animal trainer
- Stacey Berns
- assistant: to Ms. Hunt
- Brian Black
- production assistant
- Bruce A. Block
- special consultant (as Bruce Block)
- Arthur L. Brody
- psychiatric consultant (as Dr. Arthur L. Brody M.D.)
- Al Cerullo
- helicopter pilot: New York
- George Davis
- production secretary (as George A. Davis)
- Mathilde Decagny
- animal trainer (as Mathilde DeCagny)
- Deirdre Donohue
- production coordinator: New York (as Deirdre Cook)
- Stephen Douglas
- additional artwork: by Film Art, L.A.
- Alex Fernández
- production assistant: New York
- Pablo Ferro
- designer: main title
- Giela Fredman
- assistant accountant
- Susanna Horng
- production secretary: New York
- Karen R. Jones
- unit publicist
- David Kipper
- medical consultant (as Dr. David A. Kipper)
- Diane Krakower
- assistant: to Mr. Nicholson
- Karen Maidment
- psychiatric consultant
- Andy Mensing
- production assistant: New York
- Eric Mention
- production assistant
- Scott R. Meyers
- production assistant (as Scott Meyers) / production assistant: New York (as Scott Meyers)
- Debbie Modrow
- assistant: Mr. Kinnear
- Brendan Murphy
- assistant: to Mr. Brooks
- Moanike'ala Nakamoto
- assistant: to Mr. Zimmer
- Felicia Nalivansky-Caplan
- assistant: to Mr. Sakai (as Felicia Nalivansky)
- John Nava
- additional artwork
- Chris Palzis
- production assistant
- Kristen Ploucha
- production assistant
- Mike Revell
- production accountant: New York (as Michael J. Revell)
- Marge Rowland
- production accountant (as Marguerite Rowland)
- Jason Rubenstein
- production assistant: New York
- Sanjaya Saxena
- psychiatric consultant (as Dr. Sanjaya Saxena M.D.)
- Miriam Schapiro
- assistant production coordinator: New York
- Roger Schumacher
- head animal trainer
- Joan Semmel
- additional artwork by
- John Shaw
- production assistant: New York
- Richard Shebairo
- loaner: artwork
- Bronwyn Shepperson
- assistant: to Mr. Schofield
- Ted Sroka
- production assistant
- Shawn Suttles
- assistant: to Mr. Gooding
- Michael Tubre
- production assistant
- Derek Wade
- assistant production office coordinator (as Derek M. Wade)
- Chad Woelki
- production assistant
- Yvonne Yaconelli
- production office coordinator
- David Yang
- assistant: to Ms. Johnson
- Ray Zimmerman
- physical production executive
- Rick Adami
- production assistant (uncredited)
- Tamsin Anstey
- assistant accountant (uncredited)
- Crista Birgy
- second assistant accountant (uncredited)
- Mike Bodkin
- intern (uncredited)
- Judith M. Brown
- studio teacher (uncredited)
- Justin Caine Burnett
- assistant: Mr. Zimmer (uncredited)
- Neil Clark
- technical advisor (uncredited)
- Bronwyn Cornelius
- assistant: John D. Schofield (uncredited)
- Susie Fallon
- assistant locations: New York (uncredited)
- Paul D. Fischer
- production assistant (uncredited)
- Jack E. Herman
- extras set coordinator (uncredited)
- Karen Mahan
- production assistant (uncredited)
- Eric Mansur
- assistant: Laurence Mark (uncredited)
- John Michael Sudol
- production assistant (uncredited)
- Chris Miller
- technical consultant (uncredited)
- Matthew Moriarty
- production assistant (uncredited)
- Vernon Rodriquez
- parking assistant (uncredited)
- Jodi Shapera
- assistant accountant (uncredited)
- Debbie-Lynn Siegel
- payroll accountant (uncredited)