Cast

• Park Shin Yang as Yoon Ji Hoon
• Kim Ah Joong as Go Da Kyung
• Uhm Ji Won as Jung Woo Jin
• Jung Gyu Woon as Choi Yi Han
• Jun Kwang Ryul
  Jun Kwang Ryul
  Jun Kwang Ryul is South Korean actor who best known for his roles as Heo Jun and Jumong as King Wu Hwa. Jun also played fathers of main protagonists include Shallow the Sun and Kim Tae-goo :Baker King he married with one son-Tv Dramas:*Warrior Baek Dong-soo - Kim Kwang-Taek*Sign - Lee...
  
   as Lee Myung Han
• Song Jae Ho as Jung Byung Do
• Jang Hyun Sung as Jang Min Suk
• Ahn Moon Sook as Hong Sook Joo
• Jung Eun Pyo as Kim Wan Tae
• Im Ho Gul (임호걸) as Jang Jae Young
• Moon Chun Shik as Ahn Sung Jin
• Kwon Byung Gil as Goo Sung Tae
• Lee Jung Hun as Joo In Hyuk
• Kim Kyung Bum (김경범) as Park Tae Gyu
• Jung Seung Ho as Go Kang Shik
• Kim Young Sun (김영선) as Jung Eun Mo
• Hwang Sun Hee (황선희) as Kang Seo Yeon
• Park Young Ji  as Kang Joon Hyuk
• Kim Eung Soo as superintendent prosecutor
• Yoo Hee Jung as Mi Young
• Kim Han Joon (김한준) as Kang Yong Hwa
• Oh Hyun Chul as Woo Jae Won
• Park Gun Il as Seo Yoon Hyung
• Supernova
  Supernova
  A supernova is a stellar explosion that is more energetic than a nova. It is pronounced with the plural supernovae or supernovas. Supernovae are extremely luminous and cause a burst of radiation that often briefly outshines an entire galaxy, before fading from view over several weeks or months...
  
   as VOICE (cameo)
• Choi Jae Hwan as Ahn Soo Hyun (ep 4-7)
• Han Bo Bae as Aki-chan (ep 8)
• Kim Sung Won as school principal (ep 8)
• Kim Jung Tae as Jung Cha Young (ep 11-13)
• Baek Seung Hyun as Lee Chul Won (ep 12-13)
• Jung Da Bin as Da Bin (ep 13-14)
• Kim Dan Yool as village kid (ep 13-14)
• Yoon Joo Sang as Jung Moon Soo (cameo)
• Kim Sung Oh as Lee Ho Jin (cameo)
• Maxine Koo (맥신 쿠) as Chinese CBC reporter (cameo)
• Jang Hang Joon as side table guest (cameo)
• Yang Taek Jo (cameo)
• Jung Mi Jung (정미정)
• Im Seung Dae