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Tonton Streaming Teach You a Lesson (2026) S1E1 - Episode 1
Inspector Na Hwa-jin steps into the chaos and takes control of a school plagued by the spoiled son of a powerful politician — to teach him a lesson.
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Bintang Tamu
Lee Chan-yong
as Kim Gyeong-min
Lee Seung-gyu
as Ryu Jun-hyeong
Jeong Soo-hyun
as Park Dae-seok
Kim Do-gun
as Kim Gwang-su
Kang Joon
as Kim Hak-jae
Song Young-gyu
as Ryu Gwang-pil
Kim Eun-seok
as Principal Kim
Lee Ha-ye
as 2-5 Student 7
Jang So-yun
as 2-5 Student 12
Jeon Kwang-jin
as Homeroom Teacher
Kwak Kyoung-hwa
as Female Teacher 1
Choi In-sun
as Substitute Teacher
Park Wan-kyu
as Dae-seok's father
Lee Ho-cheol
as Reporter 1
Jin Si-won
as Reporter 3
Yoo Geun-sang
as Male Student 2
Kim Sung-jae
as 2-5 Conforming Student
Lim Su-yeon
as 2-5 Conforming Student
Kim Ye-eun
as 2-5 Bystander Student
Yu Si-an
as 2-5 Student 2
Ha-min
as 2-5 Student 5
Kim Hoe-chang
as 2-5 Student 6
Ha Bo-mi
as 2-5 Student 8
Kim Sun-je
as 2-5 Student 9
Yoo Ah-jin
as 2-5 Student 10
Gu Dong-woo
as 2-5 Student 11
Kim Seung-bu
as 2-5 Student 13
Jeong Ri-no
as Student in Another Class
Bae Seaong-ho
as Student in Another Class
Choi Chan
as Male Teacher 1
Eom Ye-ji
as Vice Chairperson
Kim Il-hyun
as Ryu Gwang-pil's Aide
Hwa Sung
as Jun-hyeong's Mother
Ji Yeon-ae
as Gwang-su's Mother
Chu Eun-kyeong
as Hak-jae's Mother
Kim Eun-hee
as Reporter 4
Kang Min-seung
as Reporter in Principal's Office 1
Kwon Su-yeon
as Reporter in Principal's Office 2
Ahn Ha-young
as Choi Ga-yun
Lee Yeo-jin
as Anchor
