When the Phone Rings

Yoo Yeon-seok

Baek Sa-eon· 12 ep

Chae Soo-bin

Hong Hee-ju· 12 ep

Heo Nam-jun

Ji Sang-woo· 12 ep

Jang Gyu-ri

Na Yu-ri· 12 ep

Lee Doo-seok

Kang Hyeong-Cheol· 12 ep

Chu Sang-mi

Shim Gyu-jin· 7 ep

Lim Cheol-soo

Kang Young-woo· 6 ep

Choi Woo-jin

Park Do-jae· 6 ep

Oh Hyun-kyung

Kim Yeon-hee· 6 ep

Park Sun-young

Kim Soo-young· 5 ep

Song Jin-hee

Ahn Jin-hee· 5 ep

Jeong Ji-hwan

Jung Won-bin· 5 ep

Yang Jo-a

Han Jin-yi· 5 ep

Han Jae-yi

Hong In-ah· 4 ep

Shin Yeon-woo

Young Hong Hee-ju· 4 ep

Park Chang-hoon

[Sign language applicant]· 4 ep

Park Jae-yoon

Kidnapper· 4 ep

Lee Seung-jin

Reporter· 3 ep

Ko Sang-ho

Jang Hyuk-jin· 3 ep

Choi Gwang-il

Hong Il-kyung· 3 ep

You Seong-joo

Baek Ui-yong· 3 ep

Yoon Seo-yeon

Young Hong In-ah· 3 ep

Lee Jae-jun

Young Baek Sa-eon· 3 ep

Park Geon-Rak

Director Yoon· 2 ep

Kim Jin

Interpreter· 2 ep

Park Won-sang

Na Jin-chul· 2 ep

Bae Seong-il

Park Sang-wook· 2 ep

Song Young-ah

Kim Jung-yeon· 2 ep

Min Eung-sik

Chief· 2 ep

Han Chae-bin

Event Attendee· 2 ep

Lee Soo-jin

Event Attendee· 2 ep

Son Ye-ji

Event Attendee· 2 ep

Kim Mi-ran

Lee Jeong-won (Eps 1, 2)· 2 ep

탁승빈

HBC Staff· 1 ep

Park Gang-To

HBC Staff· 1 ep

이경호

Director· 1 ep

Lee Beom-chan

Director· 1 ep

손기철

Reporter· 1 ep

Kaare Svejgaard Olsen

Ambassador· 1 ep

Kim Kyu-do

Prosecutor· 1 ep

이흥윤

Plaintiff· 1 ep

Lee Hyeon

Defendant· 1 ep

Lee Hye-jin

Park Hyeon-jin· 1 ep

Jeong Dong-hwan

Baek Jang -ho· 1 ep

Kim Min-seok

Detective· 1 ep

Yeo Min-goo

Arsonist· 1 ep

Kim Moon-soo

Government Official· 1 ep

Kim Soo-jung

Government Official's Wife· 1 ep

Lee Seo-won

Nurse (Eps 3)· 1 ep

Jeong Eun-ran

Caregiver· 1 ep

Hyun Seo-young

Shin Jung-min· 1 ep

Kim Seung-joon

Interviewer· 1 ep

Ahn Tae-gyeong

Restaurant Staff· 1 ep

Park Kyung-eun

Sign Language Applicant· 1 ep

Hwa Sung

Hair Stylist· 1 ep