Among some of his most recognisable works, he has been the host of Musicstar, the Swiss equivalent of American Idol, and also filled a role as the lead character (Michael Wong) of Singapore's Emmy nominated comedy First Class.

Shows he has hosted in Europe include Fanta Fiesta (teleprompter), McMusic (requestshow), FreaX (gameshow), Popschau (newsshow), Sunrise (latenightshow) and his own produced hit show Interaktiv (liveshow) where he has interviewed famous artistes such as Britney Spears, Mariah Carey, Usher, 50 Cent, Alicia Keys, Robert Downey Jr. and Pierce Brosnan to name a few.

While in Snow White, a film about the high society party scene of Zurich, being a DJ, and in his controversial hit movie Breakout, a movie about violent kids locked up in a Swiss youth jail, he took up the role as a rapist, playing his most challenging character so far.

Loong landed a starring role in the Asian dramedy series After Hours, which ran for 13 episodes.

He starred in Singapore's Emmy nominated number 1[clarification needed] comedy series First Class (season 1&2) as a young teacher at a dysfunctional school and the 2010 drama “Perfect Deception”.