About:
Kang Doo (강두), born Song Yong-sik (송용식), is a South Korean singer and actor, and a former member of the music group, The Jadu.

• Known For
• 
  The Art of Seduction
  as
  Song Yong-sik
• 
  Dream
  as
  Jungle Celebrity
• 
  My Annoying Brother
  as
  Dealer
• 
  Cicada
  as
  Moong-tae
• 
  The Flu