Cast Credits Bumpy Family (2023) Starring as Kang Seon Woo Naked Fireman (2017) Guest starring as Joon Ho (3 episodes) Episode 1x03: Episode 3 (Jan 18, 2017) Episode 1x02: Episode 2 (Jan 18, 2017) Episode 1x01: Episode 1 (Jan 12, 2017)