Insider
“Don't work, don't get caught.”
Where to watch Insider in South Korea
Insider is streaming on Netflix, wavve, Watcha, Netflix Standard with Ads and TVING in South Korea. Availability checked 23 May 2026.
Overview
When a judicial apprentice goes behind bars while on an undercover job, he plays the hand he’s dealt to survive prison and get his payback.
Top cast
Kang Ha-neul
Kim Yo-han
Lee You-young
Oh Soo-yeon
Heo Sung-tae
Yoon Byung-wook
Kim Sang-ho
Mok Jin-hyung
Kang Young-suk
Jang Seon-oh
Park Seong-geun
Hong Sang-wook
Kang Shin-hyo
Hong Jae-seon
Jeong Man-sik
Yang Hwa
Kim Si-eun
Park Ro-sa
Sung Ji-ru
Heo Sang-soo
Cha Yeob
Kim Gil-sang
Yoon Byung-hee
Kim Woo-sang
Lee Dong-won
[Seongju Prison inmate #1321]
Moon Sung-keun
Do Won Bong [Seongju Prison inmate]
Heo Dong-won
Yang Jun ['Skin Nation' chairman]
Choi Dae-hoon
No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]
Han Jae-yeong
Jo Hae Do [Bukyeongpa gang]
Oh Tae-kyung
Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]
Choi Moo-seong
Song Doo Cheol [Bukyeongpa gang]
Han Kyu-won
Eom Ik Soo [Bukyeongpa gang]
Frequently asked questions
Where can I watch Insider in South Korea?+
In South Korea, you can stream Insider on Netflix, wavve, Watcha, Netflix Standard with Ads and TVING.
Is Insider on Netflix?+
Yes — Insider is available to stream on Netflix in South Korea.
How many seasons of Insider are there?+
Insider has 1 season and 16 episodes in total.
Who stars in Insider?+
Insider stars Kang Ha-neul, Lee You-young, Heo Sung-tae, Kim Sang-ho and Kang Young-suk.
When did Insider come out?+
Insider is a 2022 web series.
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