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Sonya Krueger as Mermaid Princess Sereia |
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Dee Wallace as Sea Witch Revina (voice) |
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Steve Guttenberg as King Jasper (voice) |
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Sharon Desiree as Skyler (voice) |
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Tammy Klein as Queen Opal (voice) |
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Myrom Kingery as King Maris (voice) |
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Ryan Ebert as Caspian (voice) |
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Nicolas Greco as Monty (voice) |
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Courage as Prince Lucas (voice) |
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Alex Lizotte as Sheldon (voice) |
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Roanna Cruz as Sienna (voice) |
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David Chai as King Parth (voice) |
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Fiona Jones as Dowager Sea Queen Narissa (voice) |
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Maria Eliades as Princess Dhara (voice) |
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Andrew Fernie as Chef Hans (voice) |
| Writing | Anna Rasmussen | Writer |
| Crew | Mark Quod | Post Production Supervisor |
| Visual Effects | Glenn Campbell | Visual Effects Supervisor |
| Visual Effects | Jennifer-Noel Dennis | Visual Effects |
| Crew | Sam Tarr | Compositor |
| Production | Paul Bales | Co-Producer |
| Production | David Rimawi | Executive Producer |
| Production | Darya Balyura | Casting |
| Crew | Mario N. Bonassin | Post Production Supervisor |
| Production | Ryan Ebert | Development Manager |
| Production | Maximilian Elfeldt | Supervising Producer |
| Production | Tess Johnson | Casting |
| Visual Effects | Joseph J. Lawson | Visual Effects |
| Editing | Sam Tarr | Editor |
| Production | David Michael Latt | Producer |
| Visual Effects | Sasha Burrow | Visual Effects Coordinator |
| Production | Andrew Fernie | Post Production Coordinator |
| Production | Avery Guerra | Publicist |
| Directing | Michael Johnson | Director |
| Sound | Chris Ridenhour | Original Music Composer |
| Sound | Mikel Shane Prather | Original Music Composer |