Pongsak Pongsuwan widely known as his stage name, Theng Therdtherng, is a popular Thai comedian and actor. He gained national prominence and soon earned himself a celebrity status for starring in the Thai film industry, Luang Phii Theng as a street hood who becomes a Buddhist monk, followed by the great success of Nong Teng Nakleng-pukaotong. For his talented performance, he was awarded Asian Television Awards in 2007 for Best Comedy Actor beside Gods Awards.
Pongsak Pongsuwan was born as the fourth of six children in a Thai family. His feature-film debut was made in Killer Tattoo, a 2001 action-comedy. He also appeared in numerous films such as Killer Tattoo (2001), 7 Pra-Jan-Barn (Heaven's Seven) (2002) or Spy Next Door (2003), etc.
He was married to Mala Pongsuwan.