While we're waiting for a 2023 script, might as well get started on the 1989 version.

You as Princess Y/n
15
The Mermaid Princess
XXXX
" But I can see I'll never be part of your world. "

Jordan Fisher as Prince Arius of Atlantic
16
The Mer-Prince
ENFP
" I've never seen a human this close before. "

Grace Phipps as Princess Erica
18
The Human Princess
ISFP
" You look wonderful. "

Javier Bardem as King Triton of Atlantic
60s
The Sea King
ESTJ
" He really does love her, doesn't he, Sebastian? "

Melissa Mccarthy as Ursula
50s
The Sea Witch
ENTJ
" He may be the key to Triton's undoing... "

Jaden Smith as Vernon
16
The Disguise
ENFJ
" Poor dear. Poor thing. "

Jason Marin as Flounder
The Fish
ISFP
" Arius, are you okay? "

SamuelE. Wright as Sebastian
The Crab
INTJ
" Somebody's got to nail 'dat boy's fins to 'da floor... "

Buddy Hackett as Scuttle
The Birdbrain
ENTP
" WE'RE OUT TO DISCOVER - "