GS
Goo Seung-hyun
ActorBorn June 28, 2004 (20 years)
Filmography
| 2017 | Along With the Gods: The Two Worlds · as Young Kim Su-Hong |
| 2015 | The Piper · as Young-Nam |
| 2014 | Doctor Stranger (TV Series) · as Young Park Hoon |
| 2014 | The Fatal Encounter · as Young Jeong-Jo |
| 2013 | Secretly Greatly · as Hwang Chi-Woong |
| 2013 | I Hear Your Voice (TV Series) · as Park Soo-Ha (young) |
| 2013 | Happiness for Sale · as Young Choi Kang-Ho |
| 2011 | Mr. Idol · as Han Eun-Gi |
| 2011 | Always · as Kid At Rehab |
| 2011 | Tree With Deep Roots (TV Series) · as Kang Chae-Yoon And Dam's Eldest Son |
| 2011 | A Thousand Kisses (TV Series) · as Park Chan-Noh |
| 2011 | Manny (TV Series) · as Oh Jung-Min |
| 2010 | Hello Ghost · as Young Sang-Man |
| 2010 | A Friend in Need · as Hwang Hyun-Joon |
| 2010 | The Influence · as Prince Yeongchin |
| 2010 | Master of Study (TV Series) · as Hong Chan-Doo (young) |