Nobody Knows

A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident.

• Details
• Casts
• Posters
• Images

Title	Nobody Knows
Alternative Titles	无人知晓
First Air Date	2020-03-02
Last Air Date	2020-04-21
Number of Episodes	16
Number of Seasons	1
Genres	Drama, Crime, Mystery,
Networks	SBS,
Casts	Kim Seo-hyung, Ryu Deok-hwan, Park Hoon, Ahn Ji-ho, Cho Han-cheul, Yoon Jae-yong, Yoon Chan-young, Seo Young-joo, Shin Jae-whi, Min Jin-woong, Park Cheol-min

Cha Young-jin

Kim Seo-hyung

Lee Sun-woo

Ryu Deok-hwan

Baek Sang-ho

Park Hoon

Go Eun-ho

Ahn Ji-ho

Yoon Hee-seob

Cho Han-cheul

Ha Min Sung

Yoon Jae-yong

Ju Dong-myung

Yoon Chan-young

Kim Tae-hyung

Seo Young-joo

Oh Du-seok

Shin Jae-whi

Lee Jae-hong

Min Jin-woong

Han Geun-man

Park Cheol-min

Hwang In-bum

Moon Sung-keun

Park Jin-su

Baek Soo-jang

Jung So-yun

Jang Young-nam

Bae Sun-a

Park Min-jung

Ko Hee-dong

Tae Won-seok

Kim Byung-hee

Jeon Seok-chan

Jang Gi-ho

Kwon Hae-hyo

Yun Ja Yeong [Seoul police department]

Kang Seo-ha