as Lawyer(1 ep)
as Paramedic
as Police Officer 2
as Passenger
as Audit team member(1 ep)
as Detective(1 ep)
as Detective(1 ep)
as U.S. flight controller
as Director(1 ep)
as UBS Network Sports department staff(1 ep)
as Kang Yoon Sung(16 eps)
as Detective Jang Jae-seok(6 eps)
as Dr. Shin's Teammate(1 ep)
as Kyu-jik
as 20th Division Officer 1
as Woo-jin 87