- Betty Ainslie
- assistant accountant
- Alison Bage
- construction nurse
- Clint Bailey
- safety diver
- Daniel Bailey
- zodiac captain: Michigan (as Danny Bailey)
- Daren Bailey
- principal diving supervisor
- Joel Bailey
- safety diver
- Jules Baker-Smith
- assistant: Mr. Twohy
- Howard Baral
- post production accountant: US, R.C. Baral & Co.
- Scott Bennett
- zodiac crew: Michigan
- Katie Bonner
- production office assistant: Michigan
- Ken Brandel
- security: Michigan
- Camille Brown
- assistant: Mr. Twohy
- Brian Cabildo
- yo-yo instructor
- Andy Carass
- safety diver
- Elizabeth Chambers
- production office coordinator: US
- Catherine Charlton
- dialect coach
- Chloe Chesterton
- set production assistant
- Shaun Coleman
- safety diver
- Ian Creed
- diving/marine coordinator
- Linda Crook
- assistant production coordinator
- Jason Dawson
- safety diver
- Michael Deal
- marine team: Michigan
- Jennifer Deigl
- set production assistant: Michigan (as Jen Deigl)
- Todd Dickison
- marine team: Michigan
- Dominique Donovan
- post production accountant: US, R.C. Baral & Co.
- Michael Bruce Ellis
- creative consultant (as Mike Ellis)
- Jonathan Flis
- production office assistant: Michigan
- Michael Franck
- helicopter pilot: Michigan
- Liz Goodnick
- assistant accountant: Michigan
- Stuart Gross
- safety diver
- Andrew Gumpert
- business affairs: Dimension
- Monty Hall
- safety diver
- Barbara Harley
- assistant accountant
- Matt Hickey
- set production assistant: Michigan
- Matthew Jackson
- set production assistant: visual effects second unit
- Carrie Johnson
- unit nurse
- Darnell Jones
- marine team: Michigan
- Harry L. Julian Jr.
- diving/marine coordinator: Michigan (as Harry Julian)
- Harry L. Julian Sr.
- marine consultant: Michigan (as Harry Julian Sr.)
- Lance Julian
- marine team: Michigan
- Anna Keshishyan
- post production accountant: US, R.C. Baral & Co.
- Kurt Knudsen
- marine team: Michigan
- Mitchell Kramer
- assistant marine coordinator: Michigan
- Mark LaCroix
- marine team: Michigan
- Diana Law
- logistics coordinator: Michigan
- Jim Lynch
- safety diver
- Kenny MacDonald
- production secretary
- Tooni Mahto
- safety diver
- Michael Malric-Smith
- helicopter pilot: UK aerial unit
- Paul Mandiara
- marine team: Michigan
- Ken McCarroll
- production secretary: Michigan
- Daniel McCormick
- zodiac captain: Michigan (as Dan McCormick)
- Terry Mettger
- production accountant: Michigan
- Laura Miles
- set production assistant (as Laurajane Miles)
- Lee Murphy
- diving supervisor
- Simon Murray
- safety diver
- Maggie Phelan
- production accountant
- Penny Powell
- first assistant accountant
- Darrin Reid
- marine team: Michigan
- Flip Richards
- zodiac crew: Michigan
- Tim Richards
- zodiac crew: Michigan
- James Richardson
- assistant accountant
- Jocelyn Roberts
- set production assistant (as Joclynn Roberts)
- Zoe Robertson
- production assistant
- Vail Romeyn
- production office coordinator: Michigan
- Alan Sable
- fire health & safety officer
- Lara Sargent
- post production accountant: UK, Sargent Disc Ltd.
- Tom Schmiedeknecht
- medic: Michigan
- Patric Scott
- unit publicist: UK aerial unit
- Alan Shaw
- safety diver
- Brian Smith
- marine team: Michigan
- Dennis Smith
- marine team: Michigan
- Paul Smith
- production assistant
- Raymond Stevens
- marine team: Michigan
- Mark Tescari
- zodiac crew: Michigan
- Ray Thomas
- assistant coordinator: UK aerial unit
- Jeffrey Traina
- marine team: Michigan
- Daniel Travers
- safety diver
- Xavier Urbina
- accounting assistant
- Dan Valente
- marine team: Michigan
- Kino Valenzuela
- zodiac captain: Michigan
- Josh Van Howe
- zodiac captain: Michigan
- Chris Velazquez
- assistant production office coordinator: Michigan
- Tom Walkowiak
- technical advisor: Michigan
- Harry Wallace
- safety diver
- Mark White
- safety diver
- Suzie F. Wiesmann
- production coordinator (as Susie Ford Wiesmann)
- Matt Williams
- safety diver
- Mike Woodley
- aerial coordinator: UK aerial unit
- Tonia Wright
- assistant: Ms. Baden-Powell & Mr. Indig
- John Adams
- special military background (uncredited)
- Jackie Bazan
- publicist (uncredited)
- Brock T. Charde
- production assistant (uncredited)
- Anthony Gore
- post-production delivery (uncredited)
- Vincent J. Guastini
- creature concepts (uncredited)
- Mark R. Lindsay
- sales representative (uncredited)
- Noah Lee Margetts
- group adr artist (uncredited)
- David Ryan
- special military background (uncredited)
- Nina Saxon
- title designer (uncredited)
- Nick Spetsiotis
- marine consultant (uncredited)
- Rebecca Sutton
- assistant coordinator (uncredited)
- Tony Tucker
- boat wrangler (uncredited)
- Marcel Valcarce
- artist: main title (uncredited)
