Jirisan

Composer

• 
  Gaemi

Director

• 
  Lee Eung Bok

Screenwriter

• 
  Kim Eun Hee

Main Role

• 
  Jun Ji Hyun

  Seo Yi Kang

  Main Role
• 
  Ju Ji Hoon

  Kang Hyun Jo

  Main Role

Support Role

• 
  Sung Dong Il

  Jo Dae Jin

  Support Role
• 
  Oh Jung Se

  Jung Goo Young

  Support Role
• 
  Jo Han Chul

  Park Il Hae [Ranger team leader]

  Support Role
• 
  Joo Min Kyung

  Lee Yang Sun

  Support Role
• 
  Go Min Si

  Lee Da Won [Rookie ranger] (Ep. 1-9)

  Support Role
• 
  Lee Ga Sub

  Kim Sol [Park volunteer]

  Support Role
• 
  Joo Jin Mo

  Kim Kye Hee

  Support Role
• 
  Kim Kuk Hee

  Yoon Soo Jin

  Support Role
• 
  Kim Young Ok

  Lee Mun Ok [I Kang's grandmother / Village restaurant owner]

  Support Role
• 
  Yun Ji On

  Lee Se Wook [Yang Sun's cousin]

  Support Role
• 
  Jeon Seok Ho

  Kim Woong Soon [Policeman]

  Support Role
• 
  Han Dong Ho

  Park [Police constable]

  Support Role
• 
  Choi Won

  Lee Jong Gu

  Support Role
• 
  Cha U Yeong

  Jin Hyung [Haedong Branch Situation Room ranger]

  Support Role

Guest Role

• 
  Ryu Seung Ryong

  [Museum narrator] (Ep. 1)

  Guest Role
• 
  Choi Jung Hoo

  Yeom Seung Hun (Ep. 1)

  Guest Role
• 
  Won Mi Won

  [Seung Hun's grandmother] (Ep. 1)

  Guest Role
• 
  Jang Eui Don

  [Firefighter] (Ep. 1, 8)

  Guest Role
• 
  Kim Min Ho

  Kim Ki Chang (Ep. 2)

  Guest Role
• 
  Park Young Bok

  Hong Sang Gyu (Ep. 2)

  Guest Role
• 
  Seo Hye Won

  Hong Young Mi (Ep. 2)

  Guest Role
• 
  Lee Sung Il

  [Buyer] (Ep. 2)

  Guest Role
• 
  Chae Yoon Hee

  [Hiker] (Ep. 2)

  Guest Role
• 
  Song Chang Gyu

  [Hiker] (Ep. 2)

  Guest Role
• 
  Seo Eun Seo

  [Hee Won's friend] (Ep. 2)

  Guest Role
• 
  Heo Na Kyung

  [Hee Won's friend] (Ep. 2)

  Guest Role
• 
  Jang Young Hyun

  [Ranger] (Ep. 2, 4)

  Guest Role
• 
  Noh Young Joo

  [Ranger] (Ep. 2, 5)

  Guest Role
• 
  Kang Ji Woo

  Seo Yi Kang [Young] (Ep. 2, 12)

  Guest Role
• 
  Um Hyo Sup

  Yang Geun Tak (Ep. 2, 4, 9, 11-12, 15)

  Guest Role
• 
  Park Hwan Hui

  Choi Hee Won (Ep. 2, 5, 12, 16)

  Guest Role
• 
  Bae Seong Il

  [Hiker] (Ep. 3)

  Guest Role
• 
  Choi Gyo Shik

  [Hiker] (Ep. 3)

  Guest Role
• 
  Yoon Jong Goo

  [Hiker] (Ep. 3)

  Guest Role
• 
  Kim Deok Ju

  [Shaman] (Ep. 3)

  Guest Role
• 
  Park Ye Rin

  [Shaman girl] (Ep. 3)

  Guest Role
• 
  Yoon Boo Jin

  [Restaurant owner] (Ep. 3)

  Guest Role
• 
  Lee Hyo Bi

  Lee Geum Rye [Young] (Ep. 3)

  Guest Role
• 
  Hwang Jung Yoon

  [Geum Rye's mother] (Ep. 3)

  Guest Role
• 
  Na Chul

  [Sergeant] (Ep. 3)

  Guest Role
• 
  Ye Soo Jung

  Lee Geum Rye (Ep. 3, 10, 14, 16)

  Guest Role
• 
  Kim Do Yeon

  Seo Yi Kang [Youth] (Ep. 3-4, 6)

  Guest Role
• 
  Baek Seung Chul

  [Herb collector] (Ep. 3-4, 8, 11, 14)

  Guest Role
• 
  Kim Tae Hoon

  [Bidam Shelter ranger] (Ep. 3, 6, 14-15)

  Guest Role
• 
  Jung Dong Hoon

  Kim Hyeon Soo [Sergeant] (Ep. 3, 16)

  Guest Role
• 
  Min Moo Je

  Choi Il Man (Ep. 4)

  Guest Role
• 
  Kim Jong Ho

  [National park executive] (Ep. 4)

  Guest Role
• 
  Park Jung Min

  [National park executive] (Ep. 4)

  Guest Role
• 
  Yeo Woon Bok

  [National park executive] (Ep. 4)

  Guest Role
• 
  Son Suk Ku

  Lim Cheol Gyeong (Ep. 4, 6)

  Guest Role
• 
  Choi Go

  [Il Man's son] (Ep. 4, 7-8)

  Guest Role
• 
  Ahn Se Bin

  [Il Man's daughter] (Ep. 4, 7-8)

  Guest Role
• 
  Go Do Yeon

  [Il Man's daughter] (Ep. 4, 7-8)

  Guest Role
• 
  Lee Chae Kyung

  [Il Man's wife] (Ep. 4-5, 7-8, 13)

  Guest Role
• 
  Kim Gi Cheon

  Lee Jae Geun [Yang Sun's grandfather] (Ep. 4-5, 14-15)

  Guest Role
• 
  Kim Han Sang

  [Hiker] (Ep. 5)

  Guest Role
• 
  Shin Dong Hoon

  [Doctor] (Ep. 5)

  Guest Role
• 
  Gong Sung Ha

  Jung Soo Min (Ep. 6)

  Guest Role
• 
  Choi Hyun Wook

  Lim Cheol Gyeong [Young] (Ep. 6)

  Guest Role
• 
  Gu Sung Hwan

  [Detective] (Ep. 6)

  Guest Role
• 
  Jung Dong Geun

  [Detective] (Ep. 6)

  Guest Role
• 
  Lee Dong Gyu

  [TVC anchorman] (Ep. 6)

  Guest Role
• 
  Won Chun Gyu

  [Restaurant owner] (Ep. 6)

  Guest Role
• 
  Kim Oh Bok

  [Festival MC] (Ep. 7)

  Guest Role
• 
  Kim Jin Ok

  [Herb collector] (Ep. 7)

  Guest Role
• 
  Seo Suk Gyu

  [Control center staff] (Ep. 7)

  Guest Role
• 
  Im Su Hyung

  Hwang Joo Ho (Ep. 7, 9-10, 14-16)

  Guest Role
• 
  Kim Yun Seul

  [Girl dancing] (Ep. 8)

  Guest Role
• 
  Jang Ho Joon

  [Field trip student] (Ep. 9)

  Guest Role
• 
  Lee Dong Hyeon

  [Field trip student] (Ep. 9)

  Guest Role
• 
  Kim Si Hyun

  [Hiker faking injury] (Ep. 9)

  Guest Role
• 
  Yoon Jong Seok

  Tae Joo (Ep. 9-10)

  Guest Role
• 
  Kim Jung Young

  Heo Jin Ok (Ep. 9-10, 13-14)

  Guest Role
• 
  Kim Sung Yong

  [Temple visitor] (Ep. 10)

  Guest Role
• 
  Kim Joo Ah

  [Restaurant employee] (Ep. 10)

  Guest Role
• 
  Lee Heon Ju

  [Il Hae's wife] (Ep. 10)

  Guest Role
• 
  Kim Sang Bo

  Kim Kye Hee [Young] (Ep. 10, 12)

  Guest Role
• 
  Song Jin Woo

  Jo Dae Jin [Young] (Ep. 10-12)

  Guest Role
• 
  Kim Kyu Baek

  [Black Bridge Village resident] (Ep. 10, 14)

  Guest Role
• 
  Choo Kwi Jung

  [Yang Sun's mother] (Ep. 10, 15)

  Guest Role
• 
  Park Kwi Soon

  [Monk] (Ep. 10, 15)

  Guest Role
• 
  Kim Jeong Woo

  Yang Geun Tak [Young] (Ep. 10, 14, 16)

  Guest Role
• 
  Jung Shi Yool

  Kim Sol [Child] (Ep. 10, 14-16)

  Guest Role
• 
  Jo Wan Ki

  Kim Jae Gyeong (Ep. 10, 14-16)

  Guest Role
• 
  Kim Won Seok

  [Policeman] (Ep. 11)

  Guest Role
• 
  Yang Jin Seon

  [Hiker reporting body] (Ep. 11)

  Guest Role
• 
  Shin Moon Sung

  [Hiker] (Ep. 11-12)

  Guest Role
• 
  Kim Gyeong Min

  Seo Young Jin [Yi Kang's Father] (Ep. 11-12)

  Guest Role
• 
  Kim Bi Bi

  Yoon Soo Mi [Yi Kang's Mother] (Ep. 11-12)

  Guest Role
• 
  Nam Min Woo

  [College student] (Ep. 11-12)

  Guest Role
• 
  Chae Yeon Hee

  [College student] (Ep. 11-12)

  Guest Role
• 
  Koo Ja Keon

  [College student] (Ep. 11-12)

  Guest Role
• 
  Ji Seung Hyun

  Kim Nam Shik [Ranger] (Ep. 11-12, 14)

  Guest Role
• 
  Rho Sang Bo

  Choi Il Man [Young] (Ep. 11, 14-16)

  Guest Role
• 
  Kim Bum Suk

  Kim Jin Deok [Young] (Ep. 11, 14-16)

  Guest Role
• 
  Park Joon Sang

  [Insurance agent] (Ep. 12)

  Guest Role
• 
  Ji Sung Geun

  [Haedong village resident] (Ep. 13)

  Guest Role
• 
  Lee Dong Wook

  [Haedong village resident] (Ep. 14)

  Guest Role
• 
  Yang Hui Sang

  [Residents meeting boy] (Ep. 8)

  Guest Role
• 
  Yoo Yong

  [Mujin Station ranger] (Ep. 14)

  Guest Role
• 
  Kim Dong Gyu

  [Detective] (Ep. 11)

  Guest Role
• 
  Richard Kim

  [Retired ranger] (Ep. 15)

  Guest Role
• 
  Lee Da Yeong

  Kim Seong Suk

  Guest Role
• 
  Kim Jong Ho

  [Hiker] (Ep. 6)

  Guest Role
• 
  Oh Tae Eun

  [Fire bystander] (Ep. 8)

  Guest Role
• 
  Moon Ki Young

  [Training center mother] (Ep. 6)

  Guest Role
• 
  Jo Kyung Jae

  Village center boy (Ep. 8)

  Guest Role
• 
  Jun Sung Won

  [Detective] (Ep. 16)

  Guest Role
• 
  Kang Jong Sung

  [Hiker] (Ep. 9)

  Guest Role
• 
  Im Tae Poong

  Kim Woong Soon [Child] (Ep. 14)

  Guest Role
• 
  Jo Hyun Im

  [Jin Ok's neighbor] (Ep. 14-15)

  Guest Role
• 
  Yoon Sang Hwa

  Jang Min Hui [Former Black bridge resident] (Ep.14-15)

  Guest Role
• 
  Oh Jin Seok

  Lee Pil Seok [Se Wook's father] (Ep. 14-15)

  Guest Role
• 
  Park Bin

  Kim Seong Guk [Woong Soon's father] (Ep. 14-15)

  Guest Role
• 
  Kim Jung Hoon

  Hwang Gil Yong [Young] (Ep. 14-15)

  Guest Role
• 
  Park Jin Young

  [Kim Hyeon Su's mother] (Ep. 14, 16)

  Guest Role
• 
  Lee Tae Kyung

  Heo Jin Ok [Young] (Ep. 14-16)

  Guest Role
• 
  Oh Il Young

  Hwang Gil Yong (Ep. 15)

  Guest Role
• 
  Ha Nam Woo

  [Bidam Shelter ranger] (Ep. 15)

  Guest Role
• 
  Ahn Jung Hun

  [Bidam Shelter ranger] (Ep. 15)

  Guest Role
• 
  Lee Sun Bin

  Kang Seung Ah [Hyun Jo's sister] (Ep. 15-16)

  Guest Role
• 
  Kim Gab Soo

  [Hyun Jo's father] (Ep. 15-16)

  Guest Role
• 
  Nam Gi Ae

  [Hyun Jo's mother] (Ep. 15-16)

  Guest Role
• 
  Oh Ki Hwan

  [Detective] (Ep. 16)

  Guest Role
• 
  Byun Gun Woo

  [Doctor] (Ep. 16)

  Guest Role
• 
  Moon Ha Yeon

  Jo Sae Nyeok (Ep. 16)

  Guest Role
• 
  Pyo Dong Jun Guest Role
• 
  Oh Yun Gun Guest Role
• 
  Oh Se Hyun Guest Role

Unknown

• 
  Hong Xa Bin Unknown