Perhaps Love Online

Takeshi Kaneshiro - Lin Jian-dong / Zhang Yang, Xun Zhou - Sun Na / Xiaoyu, Jacky Cheung - Nie Wen / The Circus Master, Jin-hee Ji - Monty, Eric Tsang - Producer, Sandra Kwan Yue Ng - Lin's Manager, Tung Man Chan - Hotel Receptionist, Suresh Chandukutty - Indian Dancer, Yi-Chun Chang - Press Conference MC (as Yi-qun Zhang) , Ji-lai Dong - Man at Crossroad, Yong Fan - Man at Crossroad, Helen Feng - Crossroad Hooker, Lei-Xin Gao - Producer's Girlfriend #2 Stephen Kealy - Foreign Producer, Na Li - Crossroad Hooker