“We might find a body if we dig up there.”
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.
1 landscape wallpapers · click any to open Mac Mode
Explore wallpapers from films starring the Nobody Knows cast
16 featured
Kim Seo-hyung
Cha Young-jin
Ryu Deok-hwan
Lee Sun-woo
Park Hoon
Baek Sang-ho
Ahn Ji-ho
Go Eun-ho
Cho Han-cheul
Yoon Hee-seob
Yoon Jae-yong
Ha Min Sung
Yoon Chan-young
Ju Dong-myung
Seo Young-joo
Kim Tae-hyung
Shin Jae-whi
Oh Du-seok
Min Jin-woong
Lee Jae-hong
Park Cheol-min
Han Geun-man
Moon Sung-keun
Hwang In-bum
Baek Soo-jang
Park Jin-su
Jang Young-nam
Jung So-yun
Park Min-jung
Bae Sun-a
Tae Won-seok
Ko Hee-dong
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Last updated: June 9, 2026
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Quick answers about Nobody Knows wallpapers, cast, and downloads.
Moviely has 1 free Nobody Knows cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every Nobody Knows backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
Nobody Knows wallpapers are available in HD and original quality, with smart resolution suggestions based on your display.
Yes. Open any Nobody Knows wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the Nobody Knows page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Nobody Knows first aired in 2020. Moviely hosts cinematic wallpapers captured from the TV series's official backdrop imagery.
Nobody Knows is categorized as Drama, Crime, Mystery.
Lee Jung-heum directed Nobody Knows.
Nobody Knows stars Kim Seo-hyung, Ryu Deok-hwan, Park Hoon, Ahn Ji-ho, Cho Han-cheul, and more.
Nobody Knows has a runtime of 1h 5min.
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