Jang Won-hyung

as Baek Shi-Woo

as Park Yeon-mook

as Detective Baek Si-u (5 episodes)

as Pediatrics Fellow (1 episode)

as Ho-gae (7 episodes)

as Jang Won-seok (16 episodes)

as Park Tae-kyung

as Won-hyeong

as Kim Dong-u (16 episodes)

as Investigating Officer

as Min-gu

as Clerk

as Scarecrow