Chae Soo-bin

Yoo Yeon-seok (born Ahn Yeon-seok on April 11, 1984) is a South Korean actor. After making his acting debut in 2003 with a small role in Oldboy, he resumed his acting career in 2008. His notable works include the films Re-encounter (2011), Architecture 101 (2012), A Werewolf Boy (2012) and Whistle Blower (2014), Perfect Proposal (2015), Mood of the Day (2016) as well as the television series Reply 1994 (2013), Warm and Cozy (2015), Dr. Romantic (2016), Mr. Sunshine (2018) and Hospital Playlist (2020).

Choi Min-ho (Korean: 최민호; born December 9, 1991), better known by the mononym Minho, is a South Korean singer, actor, songwriter and rapper . He debuted as a member of South Korean boy group Shinee in May 2008 who later went on to become one of the best-selling artists in Korea. Aside from group activities as singer, he has debuted as an actor in November 2010 in a KBS2's drama special, entitled Pianist. He has since had roles in various television dramas such as SBS' sitcom, Salamander Guru and The Shadows (2012), To the Beautiful You (2012), Medical Top Team (2013), My First Time (2015) and Hwarang: The Poet Warrior Youth (2016). He made his feature film debut in 2016 with Canola.

Jung Hae-in (born April 1, 1988) is a South Korean actor. He first made an appearance in AOA Black's music video for "Moya" in 2013 and officially debuted through the TV series Bride of the Century the next year. He gained recognition for his supporting roles in 2017 television series While You Were Sleeping and Prison Playbook. Jung had his first starring role in the 2018 drama Something in the Rain.

Jang Ki-yong (born August 7, 1992) is a South Korean actor and model. He is best known for his roles in the television series The Liar and His Lover (2017) Confession Couple (2017), My Mister (2018), Come and Hug Me (2018), Kill It (2019), Search: WWW (2019) and Born Again (2020).