title: Yalkae, a Joker in High School
text: # Yalkae, a Joker in High School
  
  Yalkae, a Joker in High School (Korean: 고교얄개; RR: Gogyo-yalgae) is a 1977 South Korean comedy film starring Lee Seung-hyeon, Kim Jeong-hun and Hah Myung-joong, and directed by Seok Rae-myeong. It was based on Cho Heun-pa's bestselling novel A Legend of Urchins (Yalgaejeon).
  
  ## Plot
  
  Na Du-su (Lee Seung-hyeon), nicknamed "Yalkae" (meaning "cheeky, cocky person"), is in his second year of high school and acts like a troublemaker.
  
  When approached by Ho-cheol, Du-su refuses to compensate him.
  
  ## Cast
  
  * Lee Seung-hyeon as Na Du-su
  * Kim Jeong-hun as Ho-cheol
  * Hah Myung-joong as Baek Sang-do
  * Jeong Yun-hui as Na Du-ju
  * Kang Ju-hee as In-suk
  * Jin Woo-young as Yong-ho
  
  ## Korean film stamps
  
  In 2009, Korea Post issues Yalkae, a Joker in High School as part of the third series of Korean film stamps, which also includes The Road to Sampo, Never Ever Forget Me and Chilsu and Mansu.
  
  