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|Born||Chicago, Illinois, United States|
Keong is a comedy mentor of Laughter for a Change and has acted in numerous television, film and stage productions. In addition to his skills as an improvisational theater actor and teacher, Keong has worked at The Public Theater in New York, and the Steppenwolf Theater in his hometown, as well as around the globe, in places such as Canada, Cuba, England and the Czech Republic. Keong has worked extensively using improv techniques for corporate training seminars.
|2003||Law & Order: Criminal Intent||William Suan|
|2004||Law & Order||Delivery man|
|2009||The Flying Scissors||Bruce Wong|
|Watching TV with the Red Chinese||Wa|
|2010||The Forgotten||Robert Chung|
|Inventing Adam||Jonathan 'Johnny' Wang||
|The Protector||Dr. Jia Tao||
|The Last Airbender||Tyro (Earthbending father)|
|2011||My Freakin' Family||Pastor Kim||
|Glee||Michael Chang, Sr.|
|2013||Monday Mornings||Sung Park||
|2013||Olympus has Fallen||Prime Minister Lee Tae-Woo ( Prime Minister Lee Tae-Woo )||
|2003||Radiant Baby||Tseng Kwong Chi|
|2007||After the Quake||Superfrog/ Narrator|
|A Midsummer Night's Dream||Lysander||
|Benten Kozo||Tonomo/ Fujitsuna|
- Brantley, Ben (3 March 2003). "THEATER REVIEW; An Artist's Energy, Subdued Only by Death". The New York Times. Retrieved 21 November 2013.
- "Plays & Events - Steppenwolf Theatre Company". Steppenwolf.org. 2013-10-16. Retrieved 2013-10-24.