The Wind Blows

Director

• 
  Jung Jung Hwa
• 
  Kim Bo Kyung

Screenwriter

• 
  Hwang Ju Ha

Main Role

• 
  Kam Woo Sung

  Kwon Do Hun

  Main Role
• 
  Kim Ha Neul

  Lee Soo Jin / Yu Jung

  Main Role
• 
  Kim Sung Cheol

  Brian Jung / Jung Min Shik

  Main Role
• 
  Kim Ga Eun

  Son Ye Rim

  Main Role

Support Role

• 
  Lee Joon Hyuk

  Choi Hang Seo / "Carlos" [Do Hoon's friend / Izakaya owner]

  Support Role
• 
  Yoon Ji Hye

  Baek Soo Ah [Soo Jin's close sister / Japanese chef]

  Support Role
• 
  Park Hyo Ju

  Jo Mi Kyung [Soo Jin's friend / Cafe owner]

  Support Role
• 
  Kim Young Jae

  Moon Gyeong Hun [Su Jin's senior / Lawyer]

  Support Role
• 
  Jeon Guk Hyang

  Jo Jung Sook [Soo Jin's mother]

  Support Role
• 
  Choi Hee Do

  Lee Soo Chul [Soo Jin's younger brother]

  Support Role
• 
  Hong Je Yi

  Lee Ah Ram [Soo Jin's daughter]

  Support Role
• 
  Jo Si Nae

  [Do Hoon's caregiver]

  Support Role
• 
  Kim Ik Tae

  [Do Hoon's doctor]

  Support Role
• 
  Gyeol Hwi

  Seo Jin Kyu [Do Hoon's former subordinate]

  Support Role
• 
  Han Ji Hyeon

  Lee Sun Kyung [Ye Rim's co-worker]

  Support Role

Guest Role

• 
  Woo Sang Jun

  Professor Jang Eun Tae (Ep.1, 12)

  Guest Role
• 
  Park Jin Yeong

  [Doctor] (Ep. 2)

  Guest Role
• 
  Lee Hang Na

  Kim Hee Eun [Do Hoon's mother-in-law] (Ep. 2, 5)

  Guest Role
• 
  Jo Woo Ri

  Choi Seung Yeon [Actress] (Ep.3-4)

  Guest Role
• 
  Yong Jin

  [Garage boss] (Ep.4)

  Guest Role
• 
  Ahn Dong Goo

  Kwon Do Hun [Young] (Ep. 4, 11, 13)

  Guest Role
• 
  Jung Da Eun

  Lee Soo Jin [Young] (Ep. 4, 11, 13)

  Guest Role
• 
  Lee Kyung Hoon

  Kwon Do Hoon [Child] (Ep.5)

  Guest Role
• 
  Choi Woong

  Song Young Hoon [Actor] (Ep.7-8)

  Guest Role
• 
  Seol Jung Hwan

  Kim Ji Hoon [Ye Rim's boyfriend] (Ep.7-8, 11)

  Guest Role
• 
  Kim Mi Hye

  [Police officer] (Ep. 15)

  Guest Role
• 
  Kil Ha Ra

  Han Jung Hyun [Woman from blind date] (Ep. 16)

  Guest Role
• 
  Seo Hye Jin

  [Nurse]

  Guest Role
• 
  Na Seok Min

  [Police officer]

  Guest Role
• 
  Hwang Hee Jung

  [Employee]

  Guest Role
• 
  Kim Tae Gyum Guest Role
• 
  Seol Chang Hee Guest Role
• 
  Kim Sa Hun Guest Role
• 
  Lee Gyu Sub Guest Role
• 
  Moon Hak Jin Guest Role
• 
  Bae Kyung Min

  [Team member]

  Guest Role
• 
  Ahn Dong Yeob

  (Ep. 7)

  Guest Role
• 
  Park Jin Young

  [Nurse] (Ep. 1)

  Guest Role
• 
  Park Ji Ho

  [Employee]

  Guest Role
• 
  Shin Dong Ryuk

  [AnFix Media head of department]

  Guest Role
• 
  Jung Yun Ha

  [Actress]

  Guest Role
• 
  Shin Hyun Yong

  [Theatre actor]

  Guest Role
• 
  Yoon Young Min Guest Role
• 
  Jang Dong Yeol Guest Role
• 
  Kang Yoo Ra

  Kyu Min

  Guest Role

Unknown

• 
  Jung Jun Hwan Unknown
• 
  Bae Eun Woo Unknown
• 
  Shin So Hyun Unknown
• 
  Park Tae Woo Unknown