Dora the Explorer Dora Saves the Mermaids (2000–2015) Online
It's Clean-Up the Beach Day, as Dora and Boots are cleaning up garbage when they find a Singing Clam, who tells them the story of Mariana the Mermaid. Mariana lives in the Mermaid Kingdom at the bottom of the ocean.
| Episode credited cast: | |||
 | Kathleen Herles | - | Dora (voice) |
 | Harrison Chad | - | Boots (voice) |
| Marc Weiner | - | Map / Swiper / Fiesta Trio (voice) |
| Sasha Toro | - | Backpack (voice) |
 | Jake Burbage | - | Benny (voice) |
| Jose Zelaya | - | Tico (voice) |
| Rest of cast listed alphabetically: | |||
| Khaliah Adams | - | Bridge / Mermaids (voice) |
| Gabriela Aisenberg | - | Marianna / Mermaids (voice) |
 | Jake T. Austin | - | Diego |
| Lucia Becker | - | Pirate Piggy / Crab / Mermaid (voice) |
| Chris Gifford | - | Pirate Pig / Coconut Conga Trees (voice) |
| Henry Gifford | - | Pirate Piggy #2 / Silly Sea Creatures (voice) |
| Katie Gifford | - | Pirate Piggy #3 / Silly Sea Creatures (voice) |
| Sabrina Jiang | - | Crown / Whale / Sea Creatures (voice) |
| Katie McWane | - | Mermaid / Sea Creatures / Coconut Trees |