- John Arbuckle
- assistant marine coordinator
- Tom Bahr
- marine consultant
- Randall Balsmeyer
- designer: main title sequence, Big Film Design
- Jeanine Barry
- animal trainer
- Tim Bicio
- systems administrator: Whodoo EFX Inc.
- William F. Billings
- boat captain (as William 'Herky' E. Billings)
- Derek Bourque
- accounting assistant
- Tony Bracken
- boat captain
- Richard Bryan
- boat captain (as Richard I. Bryan)
- Gerald Carter
- medic
- Al Cerullo
- helicopter pilot
- John C. Chaney
- assistant: Mr. McConaughey (as John Chaney)
- David Coburn
- adr voice
- Melissa Stanley Cohen
- production coordinator: Maryland (as Melissa 'Stanley' Cohen)
- J. John Corbett
- designer: main title sequence, Big Film Design
- Sid Deleon
- medic (as Sid Deleon IV)
- Matthew Devitt
- boat captain
- Michael Diliberti
- assistant: Mr. Rudin
- Michael Dittmar
- production assistant
- Frank Duffy
- medic coordinator
- Catherine Ellis
- production assistant: Alabama
- Dan Erstad
- assistant: Mr. Rudin
- Frank Fennell
- medic: Maryland (as Frank Fennel)
- Alison Ford
- production assistant: Maryland
- Taylor Friedman
- production assistant
- Joey Greenwell
- production assistant
- Randy Guilmino
- medic
- Sanford Hatcher
- craft service
- Crystal Hawkins
- production auditor
- Rene H. Herrera
- water safety (as Rene Herrera)
- Jared Hopkins
- production assistant
- Lauran Tracy Howard
- production assistant: Maryland
- Susan Humphrey
- animal trainer
- Charles A. Jacoby
- assistant: Mr. Rudin
- Aaron Janus
- assistant: Mr. Rudin
- Amir R. Khan
- production assistant (as Amir Khan)
- Julie Kobsa
- production assistant
- Alex Krimm
- water safety
- James Lawler
- assistant: Mr. Rudin
- Michelle Marchand II
- production assistant (as Michelle Marchand)
- Al Matano
- projectionist
- Spike McClure
- adr voice
- Carol McConnaughey
- unit publicist
- Russell McElhaney
- medic: Alabama
- Nolan B. Medrano
- first assistant auditor (as Nolan Medrano)
- Lynda Meier
- production secretary: Maryland
- John Meindl
- Paintball Coordinator
- Lauren Minichino
- production assistant: Maryland
- C. Nicole Mitchell
- accounting assistant
- Christie Moreau
- adr voice
- Melissa H. Morgan
- production assistant: Maryland
- Kimberly Murphy
- production assistant
- Michael Murray III
- deckhand
- Meegan Neeb
- assistant production coordinator
- Anne Nevin
- production coordinator
- Ashlie E. Philastre
- production assistant
- Jason Poteet
- diver
- Jeremy D. Pratt
- construction auditor
- James P. Queen
- assistant: Mr. Rudin
- Gwendalane Ramos
- production assistant
- Jennifer Ray
- production assistant
- Melinda Relyea
- assistant: Ms. Parker
- Sarah Riggs
- production assistant
- Joshua Ruffell
- animal trainer
- Will Russell-Shapiro
- assistant: Mr. Aversano
- Mira Shin
- assistant: Mr. Rudin
- Darryl A. Smith
- payroll accountant
- Shelley Tassin
- assistant: Mr. Bozman
- Karla Torres
- production secretary
- Liz Torres
- accounting assistant
- Paul Uddo
- production assistant (as Paul B. Uddo)
- Mark Vanselow
- diver
- Bryson Walsh
- boat operator
- Troy Waters
- marine coordinator
- Christine Webb
- production assistant: Maryland
- Bob Wolford
- provided by: Romeo the Chipmunk
- Charles Zaillian
- production assistant (as Charles A. Zaillian)
- Kimberly Aguirre
- payroll accountant (uncredited)
- Wendy Altman-Cohen
- principal eyewear (uncredited)
- Chris Bangma
- head technician: Libra (uncredited)
- Chris Browne
- craft service assistant (uncredited)
- Sean Mik'ael Butler
- production staff (uncredited)
- Kenneth Coblentz
- production assistant (uncredited)
- Eben Davidson
- studio executive (uncredited)
- Bill Delaney
- production assistant (uncredited)
- Sam Ennis
- key craft service (uncredited)
- Jay Floyd
- clearance administrator (uncredited)
- Veloz Gomez
- production assistant (uncredited)
- Justin Groetsch
- production assistant (uncredited)
- Julie Gueydan
- production assistant (uncredited)
- Thomas L. Gunderson
- head animal trainer (uncredited)
- Shelley Hatch
- craft service assistant (uncredited)
- Cort Hessler
- marine coordinator (uncredited)
- Perry M. Kimura
- digital scanning and recording (uncredited)
- Karl Knuth
- photo double: Bradley Cooper (uncredited)
- Eric Kops
- publicist (uncredited)
- Gregory Labenz
- stand-in (uncredited)
- Valerie Pappas Llauro
- product placement (uncredited)
- Warner Loughlin
- acting coach (uncredited)
- Kim Mallory
- stand-in (uncredited)
- Elizabeth Maxwell
- assistant chef (uncredited)
- Michael Maxwell
- head chef (uncredited)
- Erica McIntosh
- assistant production coordinator: Los Angeles, re-shoots (uncredited)
- Cory L. McNeill
- production assistant (uncredited)
- John Meindl
- paintball coordinator (uncredited)
- Jared Morrison
- photo double: Justin Bartha (uncredited)
- Scott Morrison
- set production assistant: second unit (uncredited)
- Matt Paull
- key set production assistant (uncredited)
- Cali Pomes
- production assistant (uncredited)
- Steve Solomon
- animal trainer (uncredited)
- Sarah Sprague
- production office coordinator: re-shoots (uncredited)
- Debbie Tieman
- first assistant accountant: reshoots, Los Angeles (uncredited)
- Jim Titus
- adr voice (uncredited)
- Louis Webre
- stand-in: Bradley Cooper (uncredited)
- Tim Williams
- monkey trainer (uncredited)
- Ian Zweig
- personal chef (uncredited)