Park Cheol-min

Headmaster

Police

Kim Geum-nam

Han Jang-man

Seoul Team Leader

Park Byeong-hoon

Oh Gye-Jang

Hong Seung-bae

Cha Min’s dad

Yong Jang-won

The Monk

Butler Joo

Yoon Tae-sik

Senior manager

Ah-hee's father

Kim Chan-Sung

Ban Tae-sik

Tailor Shin (voice)

Station Master

Oh Hyung Moo

Team Leader

Choi Byeong-geol

Lee Joo-il

Min No-guk