Khi Điện Thoại Đổ Chuông

Han Jae Yi

Hong In A [Hong Il Gyeong's eldest daughter]

Jung Dong Hwan

Baek Jang Ho [Baek Sa Eon's grandfather]

Yoo Sung Joo

Baek Eui Yong [Baek Sa Eon's father / Presidential candidate]

Chu Sang Mi

Sim Gyu Jin [Baek Sa Eon's mother / Negotiation expert]

Choi Kwang Il

Hong Il Gyeong [Chairman of Cheongwoon Ilbo]

Oh Hyun Kyung

Kim Yeon Hui [Hong Il Gyeong's 2nd wife]

Im Chul Soo

Kang Yeong U [Spokesperson Office manager]

Choi Woo Jin

Park Do Jae [Spokesperson Office special admin. officer]

Park Sun Young

Kim Su Yeong [Spokesperson Office admin. officer]

Song Jin Hee

An Jin Hui [Spokesperson Office admin. officer]

Jung Ji Hwan

Jung Won Bin [Sign language interpreter for President Office]

Ko Sang Ho

Jang Hyeok Jin [Reporter covering presidential office / Former war correspondent]

Kim Tae Han

Jung Sang Hun / Jung Jin Seok [Fishing spot owner]

Hong Seo Joon

Min Do Gi [Baek Eui Yong's butler and personal secretary]

Yang Jo Ah

Han Jin [Sign language interpretation center director]

Park Jae Yun

[Hijacker]