Fifties Professionals

Director

• 
  Han Dong Hwa

Producer

• 
  Kwon Sung Chang

Main Role

• 
  Shin Ha Kyun

  Jung Ho Myeong

  Main Role
• 
  Oh Jung Se

  Bong Je Sun

  Main Role
• 
  Heo Sung Tae

  Kang Beom Ryong

  Main Role

Support Role

• 
  Lee Hak Joo

  Ma Gong Bok [Convenience store part-timer]

  Support Role
• 
  Kwon Yul

  Do Hyeon Tae [Heaven Casino chairman]

  Support Role
• 
  Kim Sang Ho

  Cho Seong Won [Ho Myeong’s superior NIS]

  Support Role
• 
  Shin Dong Mi

  Kwon O Ran [Ho Myeong’s wife]

  Support Role
• 
  Kim Shin Rock

  Kang Yeong Ae [Prosecutor]

  Support Role
• 
  Han Ji Eun

  Park Mi Gyeong [Police officer]

  Support Role
• 
  Hyun Bong Sik

  Yoo In Gu [Ingu gang's leader]

  Support Role
• 
  Kim Sang Kyung

  Han Gyeong Uk [Politician]

  Support Role
• 
  Kim Byung Ok

  Hwang Hwa San [Hwasan gang's leader]

  Support Role
• 
  Kim Chae Eun

  Lee Ye Ji [Accountant]

  Support Role
• 
  Jung Suk Yong

  Ri Cheol Jin [North Korean special forces commander]

  Support Role
• 
  Kim Sung Jung

  Heo Nam Il [Student]

  Support Role
• 
  Lee Soon Won

  Geum Gang Sik [Ingu gang’s second-in-command]

  Support Role

Guest Role

• 
  Myung Jae Hwan

  Dr. Son Tae Jun (Ep. 1)

  Guest Role
• 
  Park Ok Chool

  [Hypnotist] (Ep. 1)

  Guest Role
• 
  Ko Kyu Pil

  [NewTuber] (Ep. 1)

  Guest Role
• 
  Oh Yong Seok

  [Yakuza boss] (Ep. 1)

  Guest Role
• 
  Lee Dong Gi

  [Nam Il's friend] (Ep. 1)

  Guest Role
• 
  Lee Jae Yong

  [Nam Il's friend] (Ep. 1)

  Guest Role
• 
  Park Si Yun

  Kim Jin Su (Ep. 2)

  Guest Role
• 
  Kwon Tae Won

  Kim Jung Hyeok [Politician] (Ep. 2)

  Guest Role
• 
  Joo Seung Do

  [Hotel CCTV room staff] (Ep. 2)

  Guest Role
• 
  Li Yong Qun

  Li Gui Feng (Ep. 2-3)

  Guest Role
• 
  Kim In Woo

  Ryuichi Nakatomo (Ep. 3)

  Guest Role
• 
  Mi Seok

  [Gang boss] (Ep. 3)

  Guest Role
• 
  Kim Jin Ok

  [Restaurant owner] (Ep. 3)

  Guest Role
• 
  Lim Dong Yoon

  [Chinese drug gang boss] (Ep. 3)

  Guest Role
• 
  Son Seung Taek

  [Citation driver] (Ep. 4)

  Guest Role
• 
  Kim Jeong Nam

  [Hillside Cafe owner] (Ep. 4)

  Guest Role
• 
  Park Joong Geun

  Jun Gi

  Guest Role
• 
  Kim Byung Chun

  Mr. Kim

  Guest Role
• 
  Kim Ki Cheon

  Mr. Heo

  Guest Role
• 
  Yang U Hyeok

  Jung Ji U

  Guest Role
• 
  Lee Han Wi

  Kwon Suk Jin

  Guest Role
• 
  Jung Do Won

  Kim Yeong Bum

  Guest Role
• 
  Kim Ki Nam

  Investigator Kim

  Guest Role
• 
  Ryu Tae Ho

  Choi Byeong Guk

  Guest Role
• 
  Kang Shin Il

  Kim Seong Jeong [Politician]

  Guest Role
• 
  Kim Byung Chul

  [Detective]

  Guest Role
• 
  Kim Joo Il

  [Detective]

  Guest Role
• 
  Park Ji Hwan

  [Yeongseon Steel CEO]

  Guest Role
• 
  Park Ji Hoon

  [Hyeon Tae's bodyguard]

  Guest Role
• 
  Park No Kyeong

  [Heaven Capital employee]

  Guest Role
• 
  Lee Jae Seong

  [Heaven Capital employee]

  Guest Role
• 
  Jeon Young Woon

  [Heaven Capital employee]

  Guest Role
• 
  Jang Ho Jin

  [Heaven Capital employee]

  Guest Role
• 
  Kim Hyeon Tae

  [Yeongseon Steel employee]

  Guest Role

Cameo

• 
  Ahn Nae Sang

  Kwon Sun Bok [National Security advisor] (Ep. 1)

  Cameo
• 
  Kim Jae Hwa

  "Black Pearl"

  Cameo