- Don Abbatiello
- marine department
- Nellie Adami
- production coordinator
- Jennifer Akana Sturla
- assistant: Mr. Stockwell
- Wendy Altman-Cohen
- principal eyewear
- Cua-Cua Apey
- underwater dive utility
- Julie Fay Ashborn
- production secretary (as Julie Fay)
- Lamonte Bell
- payroll accountant
- Chick Bernhard
- marine department (as Chick Bernhardt)
- Samuel Bokebza
- first assistant production accountant
- Sue Bokobza
- production accountant
- Dale Bourne
- production team
- Ramona Braganza
- assistant: Jessica Alba / trainer: Jessica Alba
- Drissen Brennen
- assistant: John Stockwell
- Kenny Broad
- dive safety
- Ricou Browning Jr.
- marine coordinator (as Ricou Browning)
- Dennis Burrell
- key set production assistant
- Christian Byrd
- marine boat captain
- Patrick Cash
- assistant: David Zelon
- Sonja Christoph
- production assistant
- Scott Cler
- production secretary
- Stuart Cove
- marine coordinator
- Harold De Jesus
- title designer
- Sandra L. Dixon
- second assistant accountant
- Alex Edlin
- assistant marine coordinator / shark coordinator
- Cristine Fabre
- body double: Jessica Alba
- Greg Fawcett
- shark wrangler
- Rebecca Fulton
- script supervisor: underwater unit
- David M. Garber
- main title design
- J.P. Genasi
- reef shark coordinator
- Allen Vee Goss
- assistant: David Zelon
- Jason Graham
- underwater unit production supervisor
- Peter D. Graves
- executive marketing consultant
- Kris Gray
- marine office coordinator
- Rick Hicks
- assistant marine coordinator
- Maisun Jabban
- clearance coordinator
- Judith Jecmen
- legal and business affairs
- Ryan R. Johnson
- development executive
- Alicia Jupp
- production assistant
- Gina Marie Knowles
- production assistant
- Christie Kwan
- assistant production coordinator
- Roxann Langlois
- travel coordinator
- Sean M. Latterner
- paramedic
- Laurie Leitzel
- assistant: Peter Guber
- A.J. Lewis
- dialog translator
- David Linck
- unit publicist
- Gary Lowe
- assistant marine coordinator / marine captain
- Alex Macaulay
- production assistant
- Emilie Maison
- press attache france
- Artie Malesci
- assistant shark coordinator
- Daniel F. Malone
- dive safety officer
- Josh Mandel
- casting assistant
- Sherrie Manning
- assistant underwater unit coordinator
- James Mitchell-Clyde
- water safety (as James Mitchell Clyde)
- Kareem Mortimer
- production assistant
- Jamie Moss
- production assistant
- Jamillah Moss
- production assistant
- Brandy Mott
- production secretary
- Josh Newport
- underwater unit coordinator
- Ed Nyerick
- assistant marine coordinator
- Matthew H. O'Connor
- dive safety officer
- Andrea Roa
- production assistant
- Bruce A. Ross
- marine captain
- Luis J. Sierra
- underwater safety
- Bob 'Smitty' Smith
- key craft service
- Drew Smith
- caterer
- Joshua J. Smith
- production assistant
- Sarah Spearing
- second assistant production accountant
- Tony Swatton
- sword maker
- Marcel Valcarce
- title designer
- Max Votolato
- assistant to production executive
- Aaron Walrod
- assistant accountant
- Kim Wilchcombe
- production assistant
- Claudia Zakem
- assistant post-production accountant
- Dan Barrows
- diving instructor (uncredited)
- Elizabeth Cantillon
- studio executive (uncredited)
- Joshua J. Cotten
- second assistant: David Zelon and Ori Marmur (uncredited)
- Nia Hatsopoulos
- stand-in: Jessica Alba (uncredited)
- Shannon K. Irvin-Sansaricq
- Manager: Production Finance Accountant MGM/UA (uncredited)
- Donna Lowery
- production accountant (uncredited)
