Woo Do-hwan
Kim Gun-woo (8 eps)
Lee Sang-yi
Hong Woo-jin (8 eps)
Heo Joon-ho
President Choi (8 eps)
Park Sung-woong
Kim Myeong-gil (8 eps)
Eugene Ko
Chang-Deok (8 eps)
Park Min-jung
Ms. Im (8 eps)