Age: 24
male
Justin Felbinger (born April 17, 2002) is an American actor, known for his work on X-Men: Apocalypse (2016), The Boss Baby (2017) and Mission Force One (2015).
Justin Felbinger
Monster Kid
for Monster Kid in Undertale Headcanon Voices
Suggested by andrebarros
FINALIZED Undertale Headcanon Voices (2025) https://www.youtube.com/watch?v=LPCCeeJoHss
