In 2010, Chantavit became a famous film actor after doing a blockbuster romantic comedy "Hello Stranger" with Neungthida Sopon, in which he also got credited as co-screenwriter.
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He is best known for his lead role in the 2010 film Hello Stranger and 2012 film ATM: Er Rak Error.
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His role in "Hello Stranger" earned him a Star Hunter award, as one of the 10 most promising young actors in Asia at Shanghai International Film Festival 2011.