Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.
| Writing | Elise Allen | Screenplay |
| Directing | Adam Wood | Director |
| Production | Tiffany J. Shuttleworth | Producer |
| Production | Anita Lee | Producer |
| Production | Cherish Bryck | Production Manager |
| Sound | BC Smith | Music |
| Art | Pamela Prostarr | Art Direction |
| Art | Paul Soeiro | Art Department Manager |
| Writing | Ruth Handler | Characters |
| Production | Kim Dent-Wilder | Executive Producer |
| Production | Richard Dickson | Executive Producer |
| Production | Rob Hudnut | Executive Producer |
| Production | Kathy A. Rocchio | Co-Producer |
| Crew | Alexander Westerman | Digital Producer |
| Editing | Jordan Hemsley | Editor |
| Art | Walter P. Martishius | Production Design |
| Art | Kevin Chai | Art Department Manager |
| Sound | Cam Wagner | Foley |
| Sound | Shane Shemko | Foley |
| Sound | Elaine Stef | Foley |
| Sound | Dario DiSanto | Foley Editor |
| Editing | Winston Fan | Colorist |
| Production | M. Elizabeth Hughes | Post Production Coordinator |
