Ctrl + Q
The special episode reveals behind-the-scenes stories from the actors during filming and a special commentary interview with the actors of the show.
Park Bo-young
Do Bong-soon
Park Hyung-sik
Ahn Min-hyuk
Kim Ji-soo
In Guk-doo
Jun Suk-ho
Secretary Kong
Shim Hye-jin
Hwang Jin-i
Yoo Jae-myung
Do Chil-goo
An Woo-yeon
Do Bong-gi
Kim Min-kyo
Agari
Yoon Ye-hee
Jung Mi-hwa
Kim Won-hae
Kim Kwang-bok / Oh Dol-pyo
Im Won-hee
Baek Tak
Kim Ki-moo
Hwang Hyun-dong
Seol In-a
Jo Hee-ji
Choi Won-myeong
Jang Kyung-tae
Jang Mi-kwan
Kim Jang-hyun
Lee Do-hyun
Jang Kwang-sook
Park Bo-Mi
Na Kyung-shim
Kim Young-Choon
Il-jin
Baek Soo-Ryun
Grandmother Sun-shim
Yoon Young Joo
Min-hyuk's stepmother
Kim Seong-beom
Ahn Dong-ha
Kim Won-suk
Detective Dotbogi
Shim Hoon-ki
Ahn Dong-suk
Lee Se-Wook
Ahn Kyung-hwan
Choi Mu-in
Team Leader Yuk
Jun Byung-Chul
Lee U-jin
Choi Seung-hoon
Ahn Min-hyuk (Young)
Choi Hyun-Seo
Kim Ji-won
Ahn Chang-hwan
Jung Jun-tae
Yoo In-soo
Kang Gu
Kim Soo-yeon
Jae-soon's mother
Kim Won-Suk
Magnifying Glass
Yang Joo-ho
Knock Boy
Oh Soon-tae
Brown Bear
Heo Jung-Guk
Chairman Ahn Chul-do
Seo Sung-Jong
