Suggestions by @helluvahazbin

Velma Dinkley

as Alphys in Fictional Characters as Undertale Characters

Mufasa

as Asgore in Fictional Characters as Undertale Characters

Vaggie (Hazbin Hotel)

as Undyne in Fictional Characters as Undertale Characters

Smiley Bone

as Papyrus in Fictional Characters as Undertale Characters

Jeremy Irons

as Dr. Nefarious Tropy in The Perfect Crash Bandicoot Animation

SpongeBob SquarePants (1999 TV Show)

as HelluvaHazbin in myCast Users' Favorite Movies & TV Shows (My Version)

Elsie Lovelock

as Elise in Casting Snapcube Fandubs

Morgan Freeman

as Vic in The Garfield Movie

Project SNT

as Silver/Wave in Casting Snapcube Fandubs

Mark Fischbach

as Shadow/Hatsune Miku in Casting Snapcube Fandubs

Jeremy Jordan

as Black Doom/Mephiles/Storm in Casting Snapcube Fandubs

I Am... All of Me

as Main Theme in Shadow the Hedgehog: All I Am

Brad Garrett

as Big the Cat in Shadow the Hedgehog: All I Am

Jon St. John

as E-123 Omega in Shadow the Hedgehog: All I Am

Zoe Saldaña

as Rouge the Bat in Shadow the Hedgehog: All I Am

Clancy Brown

as Commander Towers in Shadow the Hedgehog: All I Am

J.K. Simmons

as Dr. Ivo “Eggman” Robotnik in Shadow the Hedgehog: All I Am

Dave Bautista

as Knuckles the Echidna in Shadow the Hedgehog: All I Am

Erika Henningsen

as Amy Rose in Shadow the Hedgehog: All I Am

Jake Johnson

as Sonic the Hedgehog in Shadow the Hedgehog: All I Am