The Billionaire, also known as Top Secret: Wai Roon Pan Lan (Thai: วัยรุ่นพันล้าน, pronounced [wāj rūn pʰān lįːn]), is a Thai biographical film released by GMM Tai Hub. It is directed by Songyos Sugmakanan and stars Pachara Chirathivat, Somboonsuk Niyomsiri (aka Piak Poster) and Walanlak Kumsuwan. The Billionaire tells the story of Itthipat Kulapongvanich and how he, at the age of nineteen, dropped out from university to launch a packaged fried seaweed business that is now Taokaenoi Food & Marketing and became one of Thailand's youngest (baht) billionaires. The film was released on 20 October 2011 in Thailand, where it grossed 38,796,264 baht.