Byeon Woo-seok

as Sung Jin-woo (7 episodes)

as Self (10 episodes)

as Grand Prince I-an (12 episodes)

as Father Vincentio

as Woo-seok (1 episode)

as Ryu Sun-jae (16 episodes)

as Self (1 episode)

as Ryu Si-o (16 episodes)

as Self (1 episode)

as Ham Jin-woo

as Self (2 episodes)

as Poong Woon-ho

as Lee Pyo (16 episodes)

as Won Hae-hyo (16 episodes)

as Self (1 episode)

as Bodyguard

as Do Joon (16 episodes)

as Self (1 episode)

as Han Min-gyu (5 episodes)

as Self (1 episode)

as Self (1 episode)

as Yoon Seo-won (1 episode)

as Jong Min

as Regular Member (8 episodes)