Jimmy O. Yang's a stand-up comedian & actor. He was born on June 11, 1987 in Hong Kong as Man-Sing Au-Yeung. He stars as Jian-Yang on Silicon Valley (2014), Bernard Tai in Crazy Rich Asians (2018) & Dun Meng in Patriots Day (2016). As a stand-up, he performed on The Arsenio Hall Show (1989) where he received a standing ovation. He can also be seen on season 9 of It's Always Sunny in Philadelphia (2005) as Charlie's friend Tang-See. He's fluent in Mandarin, Cantonese & Shanghainese.