Strong Girl Bong Soon

Composer

• 
  Mun Seong Nam

Director

• 
  Lee Hyung Min

Producer

• 
  Lee Jin Suk
• 
  Lee Kyung Shik

Screenwriter

• 
  Baek Mi Kyung

Main Role

• 
  Park Bo Young

  Do Bong Sun

  Main Role
• 
  Park Hyung Sik

  An Min Hyeok

  Main Role
• 
  Kim Ji Soo

  In Guk Du

  Main Role

Support Role

• 
  Jeon Seok Ho

  Secretary Kong

  Support Role
• 
  Shim Hye Jin

  Hwang Jin I

  Support Role
• 
  Yoo Chea Myung

  Do Chil Gu

  Support Role
• 
  Ahn Woo Yeon

  Do Bong Gi

  Support Role
• 
  Kim Min Kyo

  A Ga Ri

  Support Role
• 
  Yoon Ye Hee

  Jung Mi Hwa

  Support Role
• 
  Kim Won Hae

  Kim Gwang Bok | O Dol Pyu

  Support Role
• 
  Im Won Hee

  Baek Tak

  Support Role
• 
  Kim Ki Moo

  Hwang Hyeon Dong

  Support Role
• 
  Seor In A

  Cho Hui Ji

  Support Role
• 
  Choi Won Myung

  Jang Gyeong Tae

  Support Role
• 
  Jang Mi Kwan

  Kim Jang Hyeon

  Support Role
• 
  Lee Do Hyun

  Jang Gwang Seok

  Support Role
• 
  Park Bo Mi

  Na Gyeong Sim

  Support Role
• 
  Kim Young Choon

  Il Jin

  Support Role
• 
  Baek Soo Ryun

  Seon Sim

  Support Role
• 
  Yoon Young Joo

  [Min Hyeok's stepmother]

  Support Role
• 
  Kim Sung Bum

  An Dong Ha

  Support Role
• 
  Kim Won Seok

  Detective Dotbogi / "Magnifying Glass"

  Support Role
• 
  Shim Hoon Gi

  An Dong Seok

  Support Role
• 
  Choi Young Shin

  [Kidnapped dance instructor]

  Support Role
• 
  Lee Ho Chul

  Team Leader Cho [Contract killer / O Hyeon Jung's associate]

  Support Role
• 
  Min Ji Hyun

  [Kidnapped woman]

  Support Role
• 
  Kim Won Joon

  [Subway molester]

  Support Role
• 
  Jun Byung Chul

  Lee U Jin

  Support Role
• 
  Lee Se Wook

  An Gyeong Hwan

  Support Role
• 
  Choi Seung Hoon

  An Min Hyeok [Young]

  Support Role
• 
  Choi Moo In

  Team Leader Yook

  Support Role
• 
  Choi Hyung

  Hui Raeng I

  Support Role
• 
  Choi Hyun Seo

  Kim Ji Won

  Support Role
• 
  Ahn Chang Hwan

  Jung Jun Tae

  Support Role
• 
  Yoo In Soo

  Kang Gu

  Support Role
• 
  Kim Soo Yeon

  [Jae Sun's mother]

  Support Role
• 
  Kim Won Suk

  "Magnifying Glass"

  Support Role
• 
  Yang Joo Ho

  "Knock Boy"

  Support Role
• 
  Oh Soon Tae

  "Brown Bear"

  Support Role
• 
  Han Jung Guk

  An Chul Do

  Support Role

Guest Role

• 
  Oh Ah Rin

  [Child with balloon] (Ep. 1, 9)

  Guest Role
• 
  Kim Hyun Mok

  [Bullied student] (Ep. 2)

  Guest Role
• 
  Kang Ji Young

  [JTVC announcer] (Ep. 2, 8, 10, 13)

  Guest Role
• 
  Choi Seung Yeop

  [Soccer player] (Ep. 4)

  Guest Role
• 
  Lee Chul Min

  [Fortune teller] (Ep. 4, 7)

  Guest Role
• 
  Kim Young Hee

  [Neighbor] (Ep. 5, 6, 8)

  Guest Role
• 
  Kim Won Hyo

  [Driver] (Ep. 6)

  Guest Role
• 
  Song Won Geun

  Song Won Geun [Theater actor] (Ep. 7-8)

  Guest Role
• 
  Yoon Sang Hyun

  Charles Go (Ep. 8)

  Guest Role
• 
  Jung Jong Woo

  [Teens challenge gangsters] (Ep. 8)

  Guest Role
• 
  Lee Sang

  [Security guard] (Ep. 14)

  Guest Role
• 
  Clara Lee

  [Dental hygienist] (Ep. 16)

  Guest Role
• 
  Kwon Hyuk Soo

  CHo Dal Bong

  Guest Role
• 
  Choi Min Yeong

  Im Guk Du [Young]

  Guest Role
• 
  Shin Bi

  Do Bong Sun [Young]

  Guest Role
• 
  Kim Mi Hwa

  [Myeong Su's mom]

  Guest Role
• 
  Lee Su Ji

  [Voice phishing expert]

  Guest Role
• 
  Jang Sung Kyu

  [JTVC announcer]

  Guest Role
• 
  Ha Roo Bi

  [Kindergartner 2]

  Guest Role
• 
  Lee Jeong Gwi

  [Bully student]

  Guest Role
• 
  Lee Han Saem

  [Neighborhood woman]

  Guest Role

Unknown

• 
  Kim Bit Na Ri Unknown
• 
  Jung Kang Hee Unknown
• 
  Kum Chae Ahn Unknown
• 
  Seo Sung Jong Unknown
• 
  Min Sang Woo Unknown
• 
  Shin Ye On Unknown
• 
  Song Yo Sep Unknown
• 
  Kwon Ye Eun Unknown