Acting
- 2016My Little Old Boy1 ep.
- 2015불타는 청춘51 ep.
- 2014The Best Futurechief Hong5 ep.
- 2014Endless LoveJo Won-gyu37 ep.
- 2010Playful KissWang Kyung-soo16 ep.
- 2007Radio StarSelf1 ep.
- 2002Dae Bak Family1 ep.
Guest appearances
- 2023My Little Old Boy1 ep.
- 2023Radio StarSelf1 ep.
Also known as: 최성국 · Seong-guk Choi · Choi Sung-guk · Choi Sung-gook · Choi Sung-kuk · Choi Seong-guk · Choi Seong-kook · Choi Seong-gook · Choi Seong-kuk · Choe Sung-guk · Choe Sung-kook · 崔成国