He was a Canadian actor and voice actor who worked for Ocean Productions in Vancouver, British Columbia.

He was the younger brother of fellow voice actor Samuel Vincent

He has played several roles in anime, most notably Nicol Amalfi in Mobile Suit Gundam SEED. Khouth also acted in the live-action punk/cult film Terminal City Ricochet. Later on, he guest-starred as Hector on MacGyver, and then moved on to Stephen King's It, taking the role of Victor Criss. He appeared as Rodney in Ernest Goes to School. His most recent film is Santa Baby, in which he played Skip the Elf. He recently plays Spinner Cortez on Hot Wheels Battle Force 5. He also played Sneezy/Mr. Clark in ABC's Once Upon a Time.

On July 23, 2019, Khouth suffered a heart attack while riding his motorcycle in Port Moody, British Columbia, causing him to crash. The Port Moody Police said in a statement that a victim had been airlifted from the scene of the crash. The crash occurred at around 1:30 p.m. local time. In the video announcing his brother's tragic death, Samuel Vincent asked fans and friends to come to the area where the crash occurred to pay tribute to the late actor.

(Source: Dubbing Wikia)