Ahn Jae-mo

as Kim Du-han (1 episode)

as Han Jae-kyung (120 episodes)

as Pak Te Su

as Narrator

as Min Eun Seok (123 episodes)

as Self (1 episode)

as Cha Shik's doctor (3 episodes)

as Yi Bang-won (50 episodes)

as Baek Jae-heon (144 episodes)

as Im Yeon (56 episodes)

as Jin Seung (60 episodes)

as Junpei Kimura (6 episodes)

as Jung Han-soo (63 episodes)

as Cameo (uncredited)

as Jung Han-Soo

as 한길수

as Kwon Hyuk Soo (18 episodes)

as Jae-seob

as Kim Du-han (youth) (2 episodes)

as Bada

as Young-bae