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Jessie T. Usher as Quinn (voice) |
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J.K. Simmons as Claggart (voice) |
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Matthew Rhys as Grimes (voice) |
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Kristen Schaal as Beth (voice) |
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Patrick Warburton as Geraldo (voice) |
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Sharlto Copley as Switch (voice) |
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Camille Mana as Jing (voice) |
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John Kani as Brick (voice) |
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დოლფ ლუნდგრენი as Dolph (voice) |
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Seal as Seal Seal (voice) |
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Bumper Robinson as HMMF Animal Handler / Chum (voice) |
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Julian Alexander Smith as Benji (voice) |
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Rick Zieff as Crunch (voice) |
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Richard Steven Horvitz as Snap (voice) |
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Vivienne Rutherford as Sam (voice) |
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Anjali Bhimani as Crabby Stabby / Seals / Sharks (voice) |
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Jan Johns as Mayday / Geraldo's Watch / Seals / Sharks / Octopi (voice) |
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Kate Micucci as Diving Dee (voice) |
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Daran Norris as Roger / Radio DJ (voice) |
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Matthew Mercer as Dave / Sharks (voice) |
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Jenny Yokobori as Geraldo's Watch / Seals / Octopi (voice) |
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Secunda Wood as Scarlet (voice) |
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Julia Anastasopoulos as Tour Guide (voice) |
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Greig Cameron as Harbor Seals / Seals / Sharks (voice) |
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Rob van Vuuren as Harbor Seals (voice) |
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Louw Venter as Harbor Seals (voice) |
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Tarryn Wyngaard as Harbor Seals (voice) |
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Jody J. Abrahams as Guards (voice) |
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Zolani Mahola as Guards (voice) |
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Bob Bergen as Seals / Octopi / Dolphin Sounds (voice) |
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Jason E. Kelley as Seals (voice) |
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Catherine Taber as Seals (voice) |
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Rodger Bumpass as Sharks (voice) |
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Bill Farmer as Seals (voice) |
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Neil Leachman as Seals / Sharks (voice) |
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Brendan Sean Murray as Seals / Sharks (voice) |
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Remy Edgerly as Seals (voice) |
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Joe Ochman as Seals (voice) |
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Genevieve Flati as Seals (voice) |
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Matthew Wood as Seals / Sharks (voice) |
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Kristina Mueller as Sharks (voice) |
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Brent Mukai as Sharks (voice) |
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Sarah Natochenny as Sharks (voice) |
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Quinton Flynn as Sharks (voice) |
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Ryan Robinson as Sharks (voice) |
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Lindsay Sheppard as Sharks (voice) |
| Sound | Andries Smit | Original Music Composer |
| Sound | Elben Schutte | Original Music Composer |
| Directing | Greig Cameron | Director |
| Writing | Brian Cleveland | Story |
| Writing | Greig Cameron | Screenplay |
| Writing | Jason Cleveland | Story |
| Writing | Wayne Thornley | Story |
| Directing | Kane Croudace | Co-Director |
| Production | Edward Noeltner | Executive Producer |
| Production | Brian Cleveland | Executive Producer |
| Production | Jason Cleveland | Executive Producer |
| Production | Nikki Wilton | Executive Producer |
| Production | Ned Lott | Casting |
| Art | Sarah-Jane Williams | Art Direction |
| Art | Alex Bain | Art Direction |
| Art | Armand Filmalter | Art Direction |
| Production | Gabriele Gabba | Production Designer |
| Visual Effects | Tim Argall | Animation Director |
| Visual Effects | Samantha Cutler | Lead Animator |
| Production | Anthony Silverston | Producer |
| Production | Stuart Forrest | Producer |
| Production | Jean-Michel Koenig | Producer |
| Production | James Middleton | Producer |
| Production | Mike Buckland | Producer |
| Production | Maijang Mpherwane | Executive Producer |
| Production | Tshifhiwa Radzilani | Executive Producer |
| Production | Kaya Kuhn | Co-Producer |
| Production | Vanessa Ann Sinden | Development Producer |
| Production | Ned Lott | Associate Producer |
| Production | Aninka Jonck | Line Producer |
| Writing | Willem Samuel | Head of Story |
| Crew | Paul Ian Johnson | Additional Writing |
| Crew | Phil Lorin | Additional Writing |
| Crew | Anthony Silverston | Additional Writing |
| Writing | Rob van Vuuren | Story Developer |
| Writing | Lucy Heavens | Story Developer |
| Writing | Nic Smal | Story Developer |
| Writing | Simon Van Wyk | Story Developer |
| Writing | Daniel Snaddon | Story Developer |
| Writing | Sam Wilson | Story Developer |
| Visual Effects | Malcolm Wope | Lead Character Designer |
| Visual Effects | Lorraine Alvarez-Posen | Character Designer |
| Visual Effects | Nadya Mira | Character Designer |
| Visual Effects | Matt Torode | Character Designer |
| Art | Rudolph Boonzaaier | Storyboard Artist |
| Art | Kwabena Sarfo | Storyboard Artist |
| Art | Kay Carmichael | Storyboard Artist |
| Art | Mads Ellegård Skovbakke | Storyboard Artist |
| Art | Jac Hamman | Storyboard Artist |
| Art | Stephen Howard-Tripp | Storyboard Artist |
| Art | Dawid Strauss | Storyboard Artist |
| Sound | Jason Paige | Theme Song Performance |
