Ahn Se-ha

as Noh Sang-sik (16 episodes)

as Han Byeong-se (16 episodes)

as Police Baek

as Kwon Sung-yeon (16 episodes)

as Lee Tae-Kyun (12 episodes)

as Cha-min (16 episodes)

as Mailman

as Hong Tae-Woo (32 episodes)

as Loan company employee

as Myung Seok-Hwan (16 episodes)

as Taxi Driver

as Manager Kim

as Jung Woo-sung (32 episodes)

as Detective Chun

as Kwak Dok-ki (6 episodes)

as Young Tae-ho

as Master Jeong Deok-ho (18 episodes)

as Self (1 episode)

as Detective Park (12 episodes)

as No Chang-bae

as Kim Poong-ho (16 episodes)

as Man-Sik (18 episodes)

as Dae-gu

as Detective agency staff (1 episode)