Ariel
Eric
Ursula
King Triton
The Queen
Sir Grimsby
Sebastian (voice)
Flounder (voice)
Scuttle (voice)
Vanessa
Lashana
Rosa
Hawkins
Mulligan
Cabin Boy (as Matthew Carver)
Joshua
Perla
Indira
Mala
Tamika
Karina
Caspia
Market Vendor
Hat Vendor
Coconut Seller / Dancer
Flower Vendor
Triton Guard #1
Triton Guard #2
Max
Core Dancer
Dancer
Dancer (as Sophie Carmen Jones)
Dancer (as Cameron Valentina Eyre)
Dancer (as Cecil Jee Thomas)
Dancer (as Ben Joseph-Hukin)
Dancer (as Sasha Watson-Lobo)
'Under the Sea' Special Performer
'Under the Sea' Special Performer (as Belén Indhira Pereyra)
Ship Musician
Merfolk
Merfolk (as Jeff Kunjumon)
Merfolk (as Mia Mauge)
Merkid
Merkid (as Ava Anahita Azizi)
Dancer (uncredited)
Sailor (uncredited)
Castle Worker (uncredited)
Palace Staff Fanner (uncredited)