Alec Su is a Taiwanese actor, singer, and director. He appeared in the television series Romance in the Rain and The Heaven Sword and Dragon Saber. Su also starred in the film The Assassins alongside Yi Fei Liu and Chow Yun-Fat. Su transitioned from a teen idol to a successful actor in television dramas and has since expanded his career into production. He is a film director and television producer, and was a member of the boy band Xiao Hu Dui. Su directed the film The Devotion of Suspect X. He has released the singles In Times of Love, What do you regret?, and Wen Xun De Wai Yi.