- Jeanette Agaronoff
- Assistant to Benicio Del Toro
- Lea Anderson
- craft service
- Steve Avalon Gardner
- production assistant
- John Blair
- assistant accountant
- Shawn Booth
- production assistant
- Josef Brandmaier
- structured finance
- Brent Braun
- technical advisor: FBI
- Tom Brown Jr.
- tracker technical advisor
- Kyril Cvetkov
- production assistant
- Margo Day
- assistant: Mr. Friedkin (as Margo F. Day)
- Aaron Duran
- production assistant
- Chris Edrington
- animal supplier: Arctic wolf (as Working Wildlife)
- Colleen Emry
- construction accountant
- Steve Enfield
- technical advisor: FBI
- Aileen Febles
- assistant: Mr. Jacks
- David Fencl
- key armorer
- Michael Fine
- set medic
- Marcia Franklin
- assistant: Mr. Friedkin
- Barbara Gaddy-Edrington
- animal supplier: Arctic wolf (as Working Wildlife)
- Jeff Gardner
- dailies coordinator
- Wendy Goldfisher
- second assistant auditor
- Todd C. Guzze
- production assistant (as Todd Guzze)
- Lauren Henry
- animal trainer: horse and dogs
- Michael Herron
- additional video operator
- Gary Jackson
- wolf trainer (as Action Animals)
- Dawn Jones
- assistant: Mr. Jones (as Dawn Laurel)
- Rafael Kayanan
- fight choreographer: knife fight
- Thomas Kier
- fight choreographer: knife fight
- Madeleine Klein
- animal supplier: Arctic wolf and domestic dog (as Working Wildlife)
- Shari LaFranchi Blakney
- production coordinator (as Shari LaFranchi)
- Jim Lipman
- boat captain
- Donna Martin
- animal supplier: Arctic wolf (as Working Wildlife)
- Jackie Martin
- animal trainer: wolf
- Steve Martin
- animal supplier: Arctic wolf (as Working Wildlife)
- Nicki McCain
- first assistant auditor
- Peter McKernan
- pilot: picture ship
- Charissa McLain
- assistant production coordinator
- Rebecca Nelson
- assistant: Mr. Jacks
- Ed Nyerick
- marine coordinator
- John Rottger
- technical advisor
- Tony Rudenko
- computer graphic artist
- Joe Santana
- production assistant (as Joey Santana)
- Taylor Saxon
- set medic
- Norma Smith
- production auditor
- Roland Sonnenburg
- animal trainer: horse and dogs
- Jonas Spaccarotelli
- production assistant
- Mark Stefanich
- military advisor
- Lisa Marie Stetler
- assistant: Mr. Viscidi
- Laura Stride
- production assistant
- Charles A. Tamburro
- aerial coordinator (as Chuck Tamburro)
- Jeremy Timmins
- stand-in
- Patrick Wilson
- Greensman
- Ted Yonenaka
- craft service
- Naomi Yospe
- production secretary
- Stephen Bridgewater
- drama coach (uncredited)
- Ryan Brown
- production assistant (uncredited)
- Susan Funk
- welfare worker (uncredited)
- Lena Milan
- voice: multiple characters (uncredited)
- Cyrus Nowrasteh
- production rewrites (uncredited)
- Chris Palmer
- assistant: Sean Daniel (uncredited)
- Ben Schoen
- end title typographer: Scarlet Letters (uncredited)