Mario Maurer, nicknamed Oh, is an actor of Thai-Chinese and German descent from Bangkok. He's signed as an actor under Channel 3 and as a musician under N.Y.U.Club (เอ็นวายยูคลับ). Starting off his career as a model at age sixteen, Mario later became best known for his lead role in the 2007 film, "The Love of Siam" and the 2010 sleeper hit, "First Love". He was also the lead star of Thailand's highest-grossing film of all time, "Pee Mak". Mario is part of a group called 4+1 Channel 3 Superstar with Nadech Kugimiya, Prin Suparat, Pakorn Chatborirak, and Phupoom Pongpanu. Since 2015, Mario has been in a relationship with model and actress Junji Janjira. (Source: MyDramaList) Watch drama online for free.