Han Tae-il

as Detective

as Chil-sung

as Han Dong-ju

as Kim

as Crane Fist School disciple, Japanese

as President

as Old Actor

as Song

as Oh Ga-gang

as Choi

as President

as "Grandpa"

as Young-bae

as Sasaki's Subordinate

as Do-hyun's Father

as Hang-man

as janitor

as Man-ho's Henchman 6

as Henchman 7 (ep. 2)

as Reporter

as Member of the Heroic Corps

as Middle-aged Man

as Young-ho

as President Moon

as Han