Um Sang-hyun is an actor of 54 (29 décembre 1971). Um Sang-hyun has appeared in 5 shows and 21 movies. A performance to be found in the role of Poli / Poli (voice) in the series Robocar Poli. In the cinema, in the role of Rooster (voice) in the feature film 마당을 나온 암탉.