Alan Menken (left) returned as the film's composer and co-wrote new songs alongside Lin-Manuel Miranda (right) Noma Dumezweni as Queen Selina, Eric's adoptive mother and the ruler of a Caribbean island kingdom. She is a new character for the film. [15] Dumezweni was announced to have been cast on January 5, 2021. [35] She described her character as a "loving queen and a mother queen and a parent and a land lover learning about herself through letting go of her children." [36] Further information: Color-blind casting, Racebending, and Criticism of the Walt Disney Company §Ethnic and racial stereotyping Sim, Jonathan (July 6, 2023). "The Little Mermaid Live-Action Remake Blu-ray & Digital Release Date Set". Comingsoon.net. Archived from the original on July 6, 2023 . Retrieved July 6, 2023.

Brown, Jodee (August 1, 2023). "Disney's Live-Action Little Mermaid Makes a Splash on VOD Charts". Comic Book Resources. Archived from the original on September 7, 2023 . Retrieved September 8, 2023.

Roy, Priyanka (May 23, 2023). "Actor Noma Dumezweni chats with The Telegraph on the enduring and magical appeal of The Little Mermaid". The Telegraph. Archived from the original on May 27, 2023 . Retrieved May 27, 2023. The Little Mermaid' Review: A Rare Disney Live-Action Remake That Captures the Magic of the Original". Collider. May 22, 2023. Archived from the original on May 24, 2023 . Retrieved May 24, 2023. Kit, Borys (September 10, 2021). "Disney's Live-Action 'The Little Mermaid' to Open on Memorial Day Weekend in 2023". The Hollywood Reporter. Archived from the original on September 10, 2021 . Retrieved September 10, 2021.

In June 2023, a CGI-animated series entitled Ariel inspired by the film was announced for Disney Junior. The series is set to be released in 2024. [223] Future Villei, Matt (February 8, 2023). " 'The Little Mermaid' Live-Action Adaptation Will Be Finished in March". Collider. Archived from the original on February 9, 2023 . Retrieved February 8, 2023. N'Duka, Amanda (July 17, 2019). "Javier Bardem In Talks For Disney's 'The Little Mermaid' Remake". Deadline Hollywood. Archived from the original on July 17, 2019 . Retrieved July 17, 2019.Muhammad, Latifah (May 24, 2023). "Under the Sea: All the Best 'Little Mermaid' Merch to Buy Online". Billboard. Archived from the original on July 1, 2023 . Retrieved July 1, 2023. Highfill, Samantha (September 3, 2019). "13 Reasons Why star auditioning for Prince Eric in live-action The Little Mermaid". Entertainment Weekly. Archived from the original on September 8, 2019 . Retrieved May 27, 2017. Gonzales, Umberto (August 13, 2019). "Harry Styles Turns Down Role of Prince Eric in 'Little Mermaid' (Exclusive)". TheWrap. Archived from the original on August 14, 2019 . Retrieved August 14, 2019. Ainsley, Helen (August 2, 2023). "The Little Mermaid makes a splash as it debuts at Number 1 on the Official Film Chart". Official Charts Company. Archived from the original on August 2, 2023 . Retrieved September 15, 2023.