Apichai Tragoolpadetgrai, nicknamed Lek, is a singer, artist, songwriter, photographer and actor. He is a member of the Thai band "Greasy Café". Tragoolpadetgrai did photography work for films such as Jan Dara, The Letter, Mont Rak Transistor, and Ong Bak 2. His acting debut was the 2011 film P-047.

Filmography