Lee Do-gyeom

as Prince Gwanghae (1 episode)

as Kang Seon-woo (131 episodes)

as Hotel worker

as Im Joo-cheol (80 episodes)

as Bang Cheol-Soo (32 episodes)

as Kang Min (8 episodes)

as Myeong Dae-goo (32 episodes)

as Joon Ho (4 episodes)

as Lee Sung-Min (12 episodes)

as Child at Workplace