Secret Reunion

Art Director

• 
  Hwang In Jun

Assistant Director

• 
  Park Hong Soo

Cinematography

• 
  Lee Eui Tae
• 
  Lee Mo Gae

Composer

• 
  Noh Hyeong Woo
• 
  Park Yong Gi

Director

• 
  Jang Hoon

Editor

• 
  Nam Na Yeong

Executive Producer

• 
  Park Eun Kyung

Producer

• 
  Jang Won Seok
• 
  Kim Yeon Ho

Screenwriter

• 
  Kim Joo Ho
• 
  Jang Min Seok

Stunt Coordinator

• 
  Song Yong Ho

Visual Effects

• 
  Jung Do An
• 
  Kang Jong Ik
• 
  Cheon Rae Hun

Main Role

• 
  Song Kang Ho

  Lee Han Gyu

  Main Role
• 
  Kang Dong Won

  Song Ji Won

  Main Role

Support Role

• 
  Jeon Gook Hwan

  "Shadow"

  Support Role
• 
  Park Hyuk Kwon

  Ko Kyung Nam

  Support Role
• 
  Yoon Hee Seok

  Son Tae Soon

  Support Role
• 
  Kwon Bum Taek

  Ji Myeong Hun [North Korean professor]

  Support Role
• 
  Jung In Ki

  Kim Sung Hak

  Support Role
• 
  Jo Hyeon Woo

  Sung Chul

  Support Role
• 
  Cha Yeob

  Jae Hwan

  Support Role
• 
  Choi Jung Woo

  [NIS deputy department head]

  Support Role
• 
  Jo Hyun Woo

  Seong Cheol

  Support Role

Guest Role

• 
  Ko Chang Seok

  [Vietnam boss]

  Guest Role
• 
  Park Soo Young

  [Regional police chief]

  Guest Role
• 
  Kim Kwang Gyu

  [Gyeongsang province director]

  Guest Role

Bit part

• 
  Lee Jasmine

  Doo Lee An

  Bit part
• 
  Park Yong Jin

  Jang Yoo Shin [Lee Ahn's husband]

  Bit part
• 
  Lee So Yun

  Hyung Sook [Ji Won's wife]

  Bit part
• 
  Kim Young Woong

  Min Chul [Armed agent #1 in stairway]

  Bit part
• 
  Lee Jong Goo

  Lee Ki Hoon [Priest]

  Bit part
• 
  Go Jung Min

  [Sung Hak's wife]

  Bit part
• 
  Park Jin U

  [Agent tailgating Tae Sun's car]

  Bit part
• 
  Han Seung Do

  [Agent #1 fighting in hallway]

  Bit part
• 
  Bae Yong Geun

  [Cryptologist agent]

  Bit part
• 
  Yoo Ha Bok

  [Detective #1]

  Bit part
• 
  Kim Mi Joon

  [Fishing village restaurant owner]

  Bit part
• 
  Lee Tae Hyung

  [Detective #3]

  Bit part
• 
  Ha Soo Ho

  [Suspicious man]

  Bit part
• 
  Nam Sang Baek

  [Country farmer husband]

  Bit part
• 
  Hong Seo Baek

  [Vietnamese organization member #2]

  Bit part
• 
  Baek Seung Ik

  [Vietnamese organization member #1]

  Bit part
• 
  Kim Kyung Ran

  [Old woman #1 playing go-stop]

  Bit part
• 
  Joo Boo Jin

  [Old woman #2 playing go-stop]

  Bit part
• 
  Hwang In Jun

  [Taxi driver]

  Bit part
• 
  Seo Ji Won

  [Southeast Asian woman #1's husband]

  Bit part
• 
  Sung Chan Ho

  [NIS high ranking exec.]

  Bit part
• 
  Park Hyo Bin

  [Han Kyu's daughter]

  Bit part
• 
  Kim Moon Hak

  [Detective #2]

  Bit part
• 
  Im Se Hwan

  [Operator agent in 2006]

  Bit part
• 
  Shin Seung Yong

  [Apartment complex gun shooting agent]

  Bit part
• 
  Kim Tae Hwan Bit part

Voice Actor

• 
  Park Sung Yun

  [Han Gyu's wife]

  Voice Actor