The Little Mer-Mahou 2: Return to the Sea (OjamajoDoremiRockz)

Cast

 * Ariel - Doremi Harukaze (Ojamajo Doremi)
 * Eric - Gordon Quid (Catscratch)
 * Baby Melody - Baby Pop (Ojamajo Doremi)
 * Melody - Top Harukaze (Ojamajo Doremi)
 * Flounder - The WordFriends (WordWorld)
 * Sebastian - Felipe, Turner, Pat, Dusty, Squeeze, Stretch and Rusty (sharing the role) (Handy Manny)
 * Scuttle - Snook (It's a Big Big World)
 * King Triton - Monkey D. Luffy (One Piece)
 * Morgana -
 * Undertow -
 * Undertow (Small Size) -
 * Undertow's Various Transformations -
 * Cloak and Dagger -
 * Tip -
 * Dash -
 * Grimsby - Wheatley (Portal)
 * Max - Kion (The Lion Guard)
 * Chef Louis - Rick (Rick and Monty)
 * Carlotta - Willow (A Kind Of Magic)
 * Mother Penguin -
 * Baby Penguin -
 * Handsome Boy -
 * Harold The Seahorse - Spike (My Little Pony: Friendship is Magic)
 * Arista - Hazuki Fujiwara (Ojamajo Doremi)
 * Attina - Onpu Segawa (Ojamajo Doremi)
 * Aquata - Momoko Asuka (Ojamajo Doremi)
 * Adella - Hana Makihatayama (Ojamajo Doremi Dokkan)
 * Andrina - Aiko Senoo (Ojamajo Doremi)
 * Alana - Mirai Asahina (Maho Girls Pretty Cure)
 * Captain of the Ship -
 * Sailor 1 -
 * Sailor 2 -
 * Trumpeters -
 * Drummers -
 * Blonde Haired Girl in Orange Dress -
 * Chubby Boy in Blue Suit -
 * Skinny Boy in Green Suit -
 * Waiter who passes by Melody -
 * Music Conductor -
 * Music Orchestra -
 * Waltzing Children -
 * 5 Male Penguins -
 * Flounder's Kids -
 * King Triton's Guards -