Javier Bardem King Triton
Awkwafina Scuttle (voice)
Jacob Tremblay Flounder (voice)
Melissa McCarthy Ursula
Lin-Manuel Miranda Producer, Lyricist
Simone Ashley Indira
Jonah Hauer-King Eric
Daveed Diggs Sebastian (voice)
Christopher Fairbank Hawkins
Art Malik Sir Grimsby
Halle Bailey Ariel
Simon Hayes Production Sound Mixer
Jodi Benson Market Vendor
Noma Dumezweni The Queen
Ron Clements Original Film Writer
Marc Platt Producer
Rob Marshall Director, Producer
John Musker Original Film Writer
Jessica Alexander Vanessa
Hans Christian Andersen Original Story
Ty Teiger Property Master
Jude Akuwudike Joshua
Tim Burke Visual Effects Supervisor
Matt Carver Cabin Boy
Lisa Vick Script Supervisor
Christine L. Cantella Costume Design
John Dagleish Mulligan
Michael Miller ADR Mixer
Kevin Day Property Master
David Smith Gaffer
Lorena Andrea Perla
Eric Vetro Vocal Coach
Pier Lefebvre Visual Effects Supervisor
Martina Laird Lashana
Adrian Christopher Triton Guard #2
Colleen Atwood Costume Design
Sanj Surati Palace Staff Fanner (uncredited)
Marcus Hodson Merfolk
Wyatt Smith Editor
James Hyde ADR Mixer
Yusuf Chaudhri Stunts
Louise Young Makeup Artist
David Magee Screenplay
Robert Allman Visual Effects Supervisor
Gordon Sim Set Decoration
Michael Hatzer Digital Intermediate Colorist
Dion Beebe Director of Photography
Terence Madden Second Assistant Director
Howard Ashman Lyricist
Julian Morson Camera Operator
Lee Salevan Sound Designer
Russell Balogh Triton Guard #1
Kat Ali Makeup Artist
Alan Menken Original Music Composer, Songs
Aidan Dykes ADR Mixer
Jeffrey Silver Executive Producer
Chelsea Body Foley Mixer
Vicki Stevenson Art Direction
Sophie Carmen-Jones Dancer
Ferran Domenech Animation Supervisor
David Krane Music Arranger, Additional Music
Luke Tumber Stunts
John Sorapure Second Unit Director
Ben Howarth First Assistant Director
Peter Robertson "A" Camera Operator
Adam Kirley Stunt Coordinator, Second Unit Director
Michael Higham Music Producer, Music Supervisor
Mike Prestwood Smith Sound Re-Recording Mixer
Daniel Barrow Visual Effects Producer
Emily Coates Rosa
Sonny Charlton Merfolk
Jon-Scott Clark Dancer