Full Cast — Voice (2017–2021)
Lee Ha-na
Kang Kwon-ju
Son Eun-seo
Park Eun-soo
Kim Jung-ki
Park Joong-ki
Song Boo-gun
Goo Gwang-soo
Baek Sung-hyun
Shim Dae-sik
Kim Jae-uck
Mo Tae-gu
Lee Jin-uk
Do Kang-woo
Kim Woo-seok
Jin Seo-yul
Lee Hae-young
Jang Kyung-hak
Jang Hyuk
Mu Jin-hyuk
Yesung
Oh Hyun-ho
Song Seung-heon
Derek Jo
Kang Seung-yoon
Han Woo-joo
Han Jong-hoon
Chad Lee
Kwon Yul
Bang Je-soo
Baek Chun-ki
Kim Pyung-joong
Jo Young-jin
Bae Byung-gon
Kwon Jae-hwan
Cheon Sang-pil
Kim Roi-ha
Nam Sang-tae
Lee Do-gyeong
Mo Gi-beom
Yi Chae-woon
Roh Soo-jung
Lee Si-woo
Mu Dong-woo
Kook Ki-hun
Han Da-woon
Kim Yong-woon
Ji Choon-bae
Kim Ki-nam
Yang Choon-byung
Ahn Se-ha
Kwak Dok-ki
Oh Yeon-ah
Heo Ji-hye
Son Jong-hak
Kang Kook-hwan
Choi Ki-seob
Tabloid
Yoo Seung-mok
Na Hong-soo
Lee Soo-in
Ha Kyung-hwa
Hwang Sang-kyung
Ko Dong-chul
Lee Joo-sil
Restaurant Owner
Lee Ju-seung
Hwang Kyung-il
Lee Yong-nyeo
Park Bok-soon / Shim Choon-ok
Hong Kyung-in
Na Hyung-joon
Mi So-yun
Ha Yi-sun
Na Seok-min
Dispatcher
Kwon Hyuk-hyun
Jeon Yong-sik
Kwon Chan-min
Dispatcher
Kim Jin-ah
Song So-hee
Carson Allen
Woman retrieving purse / Tina
Lee Young-suk
Saburo Fujiyama
Kim Ji-hoon
Woo Bong-gil
Han Bo-bae
Park Eun-byul
Yoon Ji-min
Jang Gyu-a
Kang Min-tae
Nam Sang-tae's Subordinate
Yoon Kyung-ho
Yoon Pil-bae
Shin Seung-hwan
Shim Young-woon
Jang Won-young
Kwon Chang-tae
Song Young-gyu
Park Eun-cheol
Yoon Byung-hee
Kang Doo-won
Kim Hong-pa
Eo Soo-yul
So Hee-jung
Moon Mi-sook
Go Dong-eop
Lee Hyuk-jin
Hong Seung-hee
Jung Mi-hye
Kim Hyun
Im Mi-ho
Lee Yeon-doo
Baek Min Hee [Nurse]
Jung Dae-ro
Beom Tae Su / "Pigdiss"
Han Sa-myeong
Min Ji-seok
Lee Woo-shin
Judge
Jeon Soo-jin
Park Bok-nim
Kim Joon-bae
Jo Kang-chun
Park Hyo-joon
Police Officer
Choi Seung-hoon
Son Ah-ram
Bae Jung-hwa
Oh Soo-jin
Kwon Byung-gil
Baek Sung-hak
Kim Ji-an
Oh Soo-jin's Daughter
Sung Chang-hoon
Cho Sang-won
Kyul Hwi
Ggaldaegi
Jeong Joon-won
Hwang Kyung-il (young)
Jeong Myeong-jun
Attorney
Lee Kwan-hun
Slicer
Ki Se-hyung
Nam Sang-tae's Subordinate
Kim Sang-il
Forensics Investigator
Kim Ho-young
Yang Ho-sik
Hong Seung-jin
Ghost
Kang Moon-kyung
Kim Joon-tae
Kang Seong-cheol
Security Staff
Jo Ki-tae
Dispatcher
Hong Sung-duk
Baek Jin-goo
Cho Wan-ki
Kim Kyu-hwan
Yeo Moo-yeong
Byun Sang-an / Kang Hyun-pal
Lee Na-Yoon
Sae-bom
Lee Sang-hong
Choi Goo-sung
Lee Tae-geom
Yang Min-nam
Shin Soo-oh
Gong Cheol-han
Kim Jong-ho
Dispatcher / Motel Clerk
Park Jong-sang
Shim Chang-soo
Oh Cho-hee
Na Jung-eun
Min Jung-sup
Jung Chul-ho
Park No-shik
Park Jong-woo
Jung Jin
Jang Soo-bok
Jung Eun-kyoung
Oh Soon-im
Lee Joo-won
Hwang Ji-wook
Jung Na-jin
Hwang Ki-hyuk
Yeon Woon-gyeong
Won Soon-hee
Ju Min-ha
An Hee-jin
Jang Hee-jung
Baek Mi-ja / Wang Yuli
Jin Mo
Geum Tak-wi
Heo Ji-won
Kwak Min-soo
Lee Kwang-se
Kim Sang-goo
Park Eun-seok
David Ko
Lee Sang-yi
Wangko
Kim Chan-yi
Go Jin-soon
Jae Hee
Son Ho-min
Lee Beom-chan
Mio Fujiyama's Father
Kim Jin
Mio Fujiyama's Mother
Hwang Man-ik
Woo Hyun-sik / Futoshi Matsuda
Bae Gang-yoo
Woo Kang-Woo / Kosuke Matsuda
Im Yu-ran
Apartment Resident
Seo Myung-chan
Police Officer
Shin Hee-cheol
Officer Kim
Park Sin-un
Officer Park