Name	Known for
Song Seung-heon Han Moo-gang / Black Han Moo-gang / Black See fewer	Autumn in My Heart (2000)
Go Ara Kang Ha-ram Kang Ha-ram See fewer	Papa (I) (2012)
Lee El Yoon Soo-wan Yoon Soo-wan See fewer	The Call (2020)
Jo Jae-yoon Grim Reaper No. 007 (2017) Grim Reaper No. 007 (2017) See fewer	The Man from Nowhere (2010)
Kim Dong-jun Oh Man-soo (as Dong-jun Kim) Oh Man-soo (as Dong-jun Kim) See fewer	Dead Again (2017)
Kim Won-hae Na Gwang-gyun (2017) Na Gwang-gyun (2017) See fewer	Are You Human Too? (2018)
Kim Hyeong-min Kang Soo Hyuk (as Hyeong-min Kim) Kang Soo Hyuk (as Hyeong-min Kim) See fewer	L.U.C.A.: The Beginning (2021)
Lee Hyo-Je Kim Joon / Han Moo-chan Kim Joon / Han Moo-chan See fewer	Hospital Playlist (2020)
Kim Jae-young Leo / Kim Woo-sik (as Jae-young Kim) Leo / Kim Woo-sik (as Jae-young Kim) See fewer	100 Days My Prince (2018)
Park Jeong-hak Ha-Ram's stepfather (as Jeong-hak Park) Ha-Ram's stepfather (as Jeong-hak Park) See fewer	Bedevilled (2010)
Kim Jeong-yeong Ha-ram's mother Ha-ram's mother See fewer	Spring, Summer, Fall, Winter... and Spring (2003)
Lee Kwan-hoon Chen (as Kwan-Hoon Lee) Chen (as Kwan-Hoon Lee) See fewer	Black (2017)
Choi Myung-bin Kang Ha-Ram (young) (as Myeong-bin Choi) Kang Ha-Ram (young) (as Myeong-bin Choi) See fewer	The Vanished (2018)
Lee Si-won Ha-Ram's mother (young) Ha-Ram's mother (young) See fewer	Beautiful Mind (2016)
Kim Tae-woo Grim Reaper No. 444 Grim Reaper No. 444 See fewer	Joint Security Area (2000)