Panya Yimmumphai is an actor, known for A Prayer Before Dawn. According to Internet Movie Database this is his only acting credit whatsoever. Films tells the true story of an English boxer incarcerated in one of Thailand's most notorious prisons as he fights in Muay Thai tournaments to earn his freedom. Movie was nominated for Grand Prix of Sakhalin International Film Festival in 2017.

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https://www.imdb.com/name/nm8982446/