- Gerardo Acosta
- chef helper: For Stars Catering
- Douglas N. Acton
- set medic
- David Alper
- representative: Relativity Media
- Steve Apostolina
- adr loop group
- William Arute
- stand-in: Ben Foster
- Bianca Arvin
- assistant: S. Besser
- Jeffrey G Baca
- medic/nurse (as Jeffrey G. Baca)
- Kirk Baily
- adr loop group
- Barry Barclay
- production coordinator
- Tom Berto
- wrangler
- Kevin Black
- set production assistant
- Peter Block
- production executive
- Anna Ramey Borden
- set production assistant (as Anna Ramey)
- Kirk Borland
- production assistant
- Matthew Bradley
- production assistant
- Francie Brown
- dialect coach: Mr. Bale
- Donnie Bruno
- armorer
- Donny Bruno
- wrangler
- Justin Bull
- assistant: K. Rodger
- David Calabrese
- digital dailies
- Matty Cardarople
- assistant: Luke Wilson (as Matthew Cardarople)
- Rafael Castro
- office production assistant
- Raphael Castro
- office production assistant
- Nick Cessac
- accounting clerk (as Nicholas Cessac)
- Jeane Champion
- assistant craft service (as Jeanie Zakowski)
- Pamela Chizema
- post-production accountant
- Malika R. Cohen
- assistant production coordinator / production coordinator: Los Angeles
- David Cowgill
- adr loop group (as Dave Cowgill)
- Cassandra Cox
- production secretary
- Lynda Crawford
- historical researcher
- Dennis Davidson
- international publicity consultant
- Bruno De Oliva
- assistant: K. Rodger
- Judy Dickerson
- dialect coach: Russell Crowe (as Judi Dickerson)
- Dave Dorn
- set production assistant (as David Dorn)
- David Fencl
- armorer
- Chai Forest
- set production assistant
- Yvette Fortin
- production assistant
- Shyama Friedenson
- marketing: Lionsgate
- Richard Galli
- production assistant
- Edgar Garcia
- assistant chef: For Stars Catering
- Stan Garner
- train coordinator
- Tom Goodrich
- studio teacher
- Kurt Greufe
- first assistant accountant
- Nicholas Guest
- adr loop group (as Nick Guest)
- Thomas L. Gunderson
- animal trainer
- Rusty Hendrickson
- head wrangler
- Scout Hendrickson
- production assistant
- Henry Herman
- body double: Kevin Durand
- Daniel Herther
- executive assistant: mr. kavanaugh
- Niki Hossack
- set production assistant: second unit
- Karen Huie
- adr loop group
- Rif Hutton
- adr loop group
- Jean E. Jacobson
- payroll clerk
- Jim Lau
- adr loop group
- Brian G. Lax
- set medic
- Conan Lee
- adr loop group
- Dana Lee
- adr loop group
- Anne Lockhart
- adr loop group
- Dale Lotreck
- craft service
- Sheila Louie
- set medic: Los Angeles
- Alvin William 'Dutch' Lunak
- wrangler (as Alvin Lunak)
- Larry Madrid
- hawk trainer
- Caitlin McKenna
- adr loop group
- Kristen McLaughlin Holcroft
- production secretary: Los Angeles (as Kristen McLaughlin)
- Patrick Melvin
- production assistant
- Nick Mestrundrea
- craft service: Los Angeles (as Nick Mestrandrea)
- Michael Patrick Metzdorff
- stand-in: Peter Fonda
- Aaron Michiel
- representative: Relativity Media
- F. Ron Miller
- title designer
- John Miranda
- Tree Line Executive
- Daniel Thomas Murphy
- stand-in
- Alice Neuhauser
- representative: Relativity Media
- Nancy Neumann
- studio teacher (as Nancy R. Neumann)
- Jonathan Nichols-Navarro
- adr loop group (as Jonathan Nichols)
- Glenn Nicol
- production accountant
- David Oliver
- stand-in: Ben Wade
- King Orba
- armorer supervisor (as Mark Wallace)
- Jonathan Page
- labour foreman
- Paul Pape
- adr loop group
- Christine Pawlowski
- auditor: construction
- Julie M. Philips
- production attorney (as Julie M. Phillips)
- Noel Phillips
- wrangler
- Charlie Portillo
- chef helper: For Stars Catering
- Edward Poveda
- payroll accountant
- Neal Prosansky
- production secretary: Los Angeles
- Eva Quiroz
- representative: Relativity Media
- Anisa Qureshi
- assistant: C. Konrad
- Timothy Scott Ralston
- screening operations executive
- Thell Reed
- gun coach: Mr. Crowe / key armorer
- Dennis Riewerts
- foreman
- Lucy Kim Robertson
- second assistant accountant/clerk
- Keith Rodger
- assistant: Ben Wade
- Pascual Romero
- production consultant
- David Sanford
- caterer: Deluxe Motion Picture Catering, Los Angeles
- Andrew Sharretts
- set production assistant
- Jerry Shih
- second assistant accountant
- Aaron Skinner
- stand-in
- Cody Smith
- wrangler
- Phil Smith
- animal trainer
- Clayton Stambaugh
- wrangler (as Clayton Stanbaugh)
- Eileen Street
- second assistant accountant
- Faith Strongheart
- set production assistant
- Girard Swan
- stand-in: C. Bale
- Pepper Sweeney
- adr loop group
- Mike Tristano
- weapons supplier
- Mark Van Horne
- laboratory contact
- Lisa Vanallen
- craft service (as Lisa Van Allen)
- Jill Vaupen
- assistant production coordinator / travel coordinator
- Kolya Venturi
- photo double / stand-in
- Andrea Vestrand
- office production assistant
- Dannon Walters
- craft service
- Mark Warrack
- trainer (as Mark Warrick)
- Gabby West
- production assistant
- John Wheeler
- assistant chef: For Stars Catering
- Kevin White
- chef: Deluxe Motion Picture Catering, Los Angeles
- Tobias Swift White
- assistant craft service (as Tobias White)
- Michelle Woodward
- chef: For Stars Catering
- Jerome Zelle
- assistant craft service
- Lisa Brown
- wrangler (uncredited)
- Mike Chavez
- wrangler (uncredited)
- Gale Hansen
- studio executive (uncredited)
- Gary Harper
- arms supplier (uncredited)
- Ray Heiser
- wrangler (uncredited)
- Adam Karasick
- production executive: Tree/Line Film (uncredited)
- Heather Kilness
- set medic (uncredited)
- Kip B. Lewis
- wrangler (uncredited)
- George A. Parker
- technical supervisor: preview (uncredited)
