Are You My Brother?Are You My Brother? is a Singaporean TV series produced by MediaCorp in 1999.Main castTay Ping HuiThomas OngHuang BirenPan LinglingYvonne LimJacelyn TaySynopsisChang Lee sells chicken at a wet market, and found out during a blood test for a bone marrow donation that he and a man named Dong Cheng are brothers. Dong Cheng, who only wanted to donate bone marrow as a way to seal the deal on a contract, had a hard time to accept his biological family works at a wet market for a living.