Top cast
Seo In-guk
Pindol / Kang Sae-dol / Drill-bit
Lee Soo-hyuk
Hwang Geon-woo
Um Mun-suk
Jung Woo-sung / New Bird / Welder
Yoo Seung-mok
Chief Na Choon-shik
Tae Hang-ho
Park Gap-sung / Big Shovel
Bae Yu-ram
Cho Man-sik
Bae Da-bin
Song Eun-joo / Counter
Seo Dong-won
General Dung
Ji Dae-han
Straw
Shin Yoo-ram
White Bear
Shim So-young
Bong-soo's Mother
Cho Young-gil
Detective
