Born on 31 December 1991 in Seoul, Kim Sung-cheol (Korean: 김성철) is a South
Korean musical-favouring actor who found fame in stage musicals before
graduating to the small screen for his debut role as Jailbird in 2017's drama
series Prison Playbook. He was part of the cast recording for the Musical Mr.
Mouse soundtrack in 2017 and the To. Jenny soundtrack—parts 1 and 2—in 2018,
with "Tiramisu Cake" a notable highlight. In 2019, he made a name for himself in
the South Korean action-war film The Battle of Jangsari, and the following year
in the TV series Do You Like Brahms?—for which...