Yalkae, a Joker in High School (1976)
Nicknamed Yalkae, notorious high school prankster Du Su (Lee Seung Hyun) is always up to no good with his buddy Yong Ho (Jin Woo Young). Both of them have been held back a year, but instead of studying they continue to cause trouble for their teachers and classmates. Du Su gleefully pulls a prank on his tattling classmate Ho Cheol, but he has a change of heart when he finds out Ho Cheol gets injured as a result.
Director:
Seok Rae-myeong
Writer:
Yoon Sam-yook
![]() |
Lee Seung-hyun as |
![]() |
Jeong Yun-hui as |
![]() |
Hah Myung-joong as |
![]() |
Kim Jung-hoon as |
![]() |
Kang Ju-hui as |
| Writing | Yoon Sam-yook | Screenplay |
| Writing | Cho Heun-pa | Original Story |
| Sound | Choi Chang-kwon | Original Music Composer |
| Directing | Seok Rae-myeong | Director |
| Editing | Ree Kyoung-ja | Editor |
| Camera | Jung Il-sung | Director of Photography |