The Little Mer Lori Loud

Lori Loud [Loud House] as Ariel

Bobby Santiago [Loud House] as Prince Eric

Dipper Pines [Gravity Falls] as Flounder

Wander [Wander Over Yonder] as Sebastian

Zig [Zig and Sharko] as Scuttle

Lynn Loud Sr. [Loud House] as King Triton

Hildy Gloom [The 7D] as Ursula

Vlad [Hi Hi Puffy AmiYumi] as Flotsam

Nicolai [Hi Hi Puffy AmiYumi] as Jetsam

Mr. Green [The Powerpuff Girls] as Grimsby

Rat [The Modifyers] as Chef Louis

Bunsen [Bunsen is The Beast] as Max

Frankie Foster [Foster's Home for Imaginary Friends] as Carlotta

Ex as Adelle

Star Butterfly [Star vs. The Forces of Evil] as Alana

Teodora [Legend Quest] as Andrina

Jenny Wakeman [My Life as a Teenage Robot] as Aquata

Kitty Katswell [T.U.F.F Puppy] as Arista

Enid [OK K.O. Let's Heroes Be] as Attina

Uncle Grandpa as Harold the Seahorse

Vicky [Fairly OddParents] as Vanessa

George the Doorman [Welcome to the Wayne] as Priest

Bloo, Wilt and Eduardo [Foster's Home for Imaginary Friends] and Rapido and Razmo [Ratz] as Sailors in Fathoms Below

Ozzy [The Land Before Time] as Glut the Shark

The 7D and Ponies [My Little Pony Friendship is Magic] as Jig Dancing Sailors

People of Townsville [The Powerpuff Girls] as Sailors during Storm

3 Washerwoman - Pearl, Amethyst and Garnet [Steven Universe]