Kim Hong-pa

as Mob Director Kim

as Yook-nam

as Keeper

as Director Seo

as Bureau Director Bae Guk-jang

as Kim Myung-soo

as Head of Department Uhm

as Professor Baek

as Kim Goo

as Ambassador Yun

as CEO Han

as Choi Nak-hyeon

as Yu Wun-young

as Jeong Jae-geol

as Min Seok-joon

as Jang Moo-Young

as Seo Gwang-su

as Jang Il-joon

as Park Sang-beom

as Myung In Joo

as Jo Gap-Young

as Seo Chang-seok

as Seo Gil-pyo

as Byeon Sung-joo