Suggestions by @andrebarros

Nancy Cartwright

as Temmie in Undertale Headcanon Voices

Keith David

as Grillby in Undertale Headcanon Voices

Sarah Silverman

as Monster Kid in Undertale Headcanon Voices

Mr. Lawrence

as Royal Guard 2 in Undertale Headcanon Voices

Rodger Bumpass

as Royal Guard 1 in Undertale Headcanon Voices

Joan Blackham

as River Person in Undertale Headcanon Voices

Tom Kenny

as Papyrus in Undertale Headcanon Voices

Bill Fagerbakke

as Sans in Undertale Headcanon Voices

Mike Stoklasa

as Napstablook in Undertale Headcanon Voices

Ed O'Ross

as Mad Dummy in Undertale Headcanon Voices

Susan Egan

as Toriel Dreemurr in Undertale Headcanon Voices

Rob Paulsen

as Flowey in Undertale Headcanon Voices

Dan Castellaneta

as Turg in Mixels Go Wild: The Series

Rodger Bumpass

as Naut in What If Ultimate Multiverse Mixels of All Characters

Kristen Li

as Nurp in What If Ultimate Multiverse Mixels of All Characters

Benedict Cumberbatch

as Black in Parodybox Sprunki What if Characters Voice headcannons

Rick Hunter

as Jevin in Parodybox Sprunki What if Characters Voice headcannons

Anya Taylor-Joy

as Pinki in Parodybox Sprunki What if Characters Voice headcannons

Jen Taylor

as Wenda in Parodybox Sprunki What if Characters Voice headcannons

Colleen O'Shaughnessey

as Mr. Fun computer in Parodybox Sprunki What if Characters Voice headcannons