| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anthony Silverston | Crew | Production | Producer |
Brian Cleveland | Crew | Writing | Story, Executive Producer |
Jason Cleveland | Crew | Writing | Story, Executive Producer |
Ned Lott | Crew | Production | Casting |
Wayne Thornley | Crew | Writing | Story |
Edward Noeltner | Crew | Production | Executive Producer |
Andries Smit | Crew | Sound | Original Music Composer |
Aninka Jonck | Crew | Production | Line Producer |
Armand Filmalter | Crew | Art | Art Direction |
Sarah-Jane Williams | Crew | Art | Art Direction |
Kaya Kuhn | Crew | Production | Co-Producer |
Elben Schutte | Crew | Sound | Original Music Composer |
Nikki Wilton | Crew | Production | Executive Producer |
Greig Cameron | Crew | Directing | Director, Screenplay |
Tim Argall | Crew | Visual Effects | Animation Director |
Gabriele Gabba | Crew | Production | Production Designer |
Alex Bain | Crew | Art | Art Direction |
Kane Croudace | Crew | Directing | Co-Director |
Maijang Mpherwane | Crew | Production | Executive Producer |
 Malcolm Wope | Crew | Visual Effects | Character Designer |
Samantha Cutler | Crew | Visual Effects | Lead Animator |
 Bill Farmer | Cast | Actor | Seals (voice) |
 Bob Bergen | Cast | Actor | Seals / Octopi / Dolphin Sounds (voice) |
 Bumper Robinson | Cast | Actor | HMMF Animal Handler / Chum (voice) |
 Camille Mana | Cast | Actress | Jing (voice) |
 Catherine Taber | Cast | Actress | Seals (voice) |
 Daran Norris | Cast | Actor | Roger / Radio DJ (voice) |
 Dolph Lundgren | Cast | Actor | Dolph (voice) |
 J.K. Simmons | Cast | Actor | Claggart (voice) |
 Joe Ochman | Cast | Actor | Seals (voice) |
 Matthew Rhys | Cast | Actor | Grimes (voice) |
 Matthew Wood | Cast | Actor | Seals / Sharks (voice) |
 Patrick Warburton | Cast | Actor | Geraldo (voice) |
 Richard Steven Horvitz | Cast | Actor | Snap (voice) |
 Rodger Bumpass | Cast | Actor | Sharks (voice) |
 Seal | Cast | Actor | Seal Seal (voice) |
 Kate Micucci | Cast | Actress | Diving Dee (voice) |
 Kristen Schaal | Cast | Actress | Beth (voice) |
 Louw Venter | Cast | Actor | Harbor Seals (voice) |
 Rob van Vuuren | Cast | Actor | Harbor Seals (voice) |
 Sharlto Copley | Cast | Actor | Switch (voice) |
 Matthew Mercer | Cast | Actor | Dave / Sharks (voice) |
 John Kani | Cast | Actor | Brick (voice) |
 Anjali Bhimani | Cast | Actress | Crabby Stabby / Seals / Sharks (voice) |
 Rick Zieff | Cast | Actor | Crunch (voice) |
Zolani Mahola | Cast | Guards (voice) | |
 Jessie T. Usher | Cast | Actor | Quinn (voice) |
 Secunda Wood | Cast | Scarlet (voice) | |
 Tarryn Wyngaard | Cast | Actress | Harbor Seals (voice) |
 Vivienne Rutherford | Cast | Actress | Sam (voice) |
Greig Cameron | Cast | Actor | Harbor Seals / Seals / Sharks (voice) |
 Jenny Yokobori | Cast | Actress | Geraldo's Watch / Seals / Octopi (voice) |
Julia Anastasopoulos | Cast | Tour Guide (voice) | |
 Jan Johns | Cast | Mayday / Geraldo's Watch / Seals / Sharks / Octopi (voice) | |
Jody J. Abrahams | Cast | Guards (voice) | |
Julian Smith | Cast | Benji (voice) | |
Lindsay Sheppard | Cast | Actress | Sharks (voice) |
| Person | Type | Job | Role(s) |
