[4] Moy has appeared on several television shows, including How I Met Your Mother, Criminal Minds, Zeke and Luther, Good Luck Charlie, and Kickin' It, and had a recurring role as Shawn the Mathlete on iCarly.
He has also made guest star appearances on Big Time Rush as famous blogger Deke and on The Middle as Takayuki, the Heck family's Japanese foreign exchange student.
He appeared on the fifth episode of the Syfy reality game show Cha$e and voices Lars Barriga on the Cartoon Network animated series Steven Universe, a role which has earned him critical praise.
Moy's character was criticized by writer Andrew Ti as perpetuating "every possible Yellow Panic stereotype with an actually fairly impressive level of thoroughness"[6] and his use of broken English was characterized as being played "like some sorry minstrel show.
[citation needed] In 2012, while filming the second season of 2 Broke Girls, Moy unknowingly suffered a minor stroke in his sleep, causing weakness and motor skill loss in his right side.
The loss of motor skills in Moy's right side required a year of physical therapy, including walking with a cane for assistance on sets and re-learning to write with his right hand, but he has since made a full recovery.