Harry Shum, Jr. (Chinese: 岑勇康; born April 28, 1982) is an American dancer and actor. He is commonly known for being a part of the dance films such as Stomp the Yard, You Got Served, and had recurring roles as Cable on Step Up 2: The Streets and Step Up 3D. [2] He is currently part of the musical-comedy television show, Glee as the football player and dancer Mike Chang.