林保怡
Cheng began acting in commercials when he was in high school, the most well-known being for Hi-C Lemon Tea. After high school, he enrolled in TVB's Martial Arts school, but did not like it and switched to their acting school. After that he began to get a number of TV roles. The latest TVB series he participated in was "Always Ready", working with Charmaine Sheh, Bowie Lam and Linda Chung.