Actors are interested in appearing in the entertainment show. What actor?

Kim Sae-rok was attracted attention by showing the stage with Hong Jin-young by fully understanding the choreography of singer Hong Jin-young on the broadcast.

About Hong Jin-young

Hong Jin-young is a South Korean trot singer and entertainer. She was a member of the short-lived South Korean girl group SWAN, which debuted in 2007. In 2009, she returned to the music scene, debuting as a trot singer.  Wikipedia