Good Boy is a 2005 Mandarin-language Comedy movie written by Marudhuri Raja and Tsai Ming-liang. The movie is directed by G. Nageswara Reddy and Tsai Ming-liang and produced by Hung-chih Liang and Vincent Wang. Good boy stars Lee Kang-sheng in the lead role along with an ensemble cast including Chen Shiang-chyi, Kiyonobu Mitamura, Rohit, Navneet Kaur, Apoorva and Babloo. Editing was done by Chen Sheng-chang. The movie has a running time of 82 minutes. Distribution rights for the movie were acquired by Wellspring Media.