Jodi Benson

Ariel (voice)

Samuel E. Wright

Sebastian (voice)

Tara Strong

Melody (voice)

Pat Carroll

Morgana (voice)

Buddy Hackett

Scuttle (voice)

Kenneth Mars

King Triton (voice)

Max Casella

Tip (voice)

Stephen Furst

Dash (voice)

Rob Paulsen

Prince Eric (voice)

Clancy Brown

Undertow (voice)

Cam Clarke

Flounder (voice)

René Auberjonois

Chef Louis (voice)

Kay E. Kuter

Grimsby (voice)

Edie McClurg

Carlotta (voice)

Tress MacNeille

Mother Penguin/Baby Penguin (voice - uncredited)

Frank Welker

Max (voice)

Justin Schulte

Handsome Boy (voice)

Blake McIver Ewing

Boy #1 (voice)

Emily Hart

Mergirl #1 (voice)

Marcus Toji

Merboy #2 (voice)