Revenge of Others

Director

• 
  Kim Yu Jin

Screenwriter

• 
  Lee Hee Myung

Main Role

• 
  Shin Ye Eun

  Ok Chan Mi

  Main Role
• 
  Lomon

  Ji Soo Heon

  Main Role
• 
  Seo Ji Hoon

  Seok Jae Beom

  Main Role
• 
  Chae Sang Woo

  Gi Oh Sung

  Main Role
• 
  Lee Soo Min

  Kook Ji Hyun

  Main Role
• 
  Chung Su Bin

  Tae So Yeon

  Main Role

Support Role

• 
  Kim Joo Ryoung

  Jin So Jung

  Support Role
• 
  Jang Hyun Sung

  Gi Wang Do [Chief of Police Station]

  Support Role
• 
  Kang Yul

  Park Won Seok / Ok Chan Kyu

  Support Role
• 
  Yeon Oh

  Im Seung Woo

  Support Role
• 
  Woo Yeon

  Hong A Jung

  Support Role
• 
  Jin Ho Eun

  Sa Jung Gyeong

  Support Role
• 
  Han Seung Bin

  Nam Hak Soo

  Support Role
• 
  Hwang Bo Un

  Seo Da Yeon

  Support Role
• 
  Moon Ye Jin

  Park Na Rin

  Support Role
• 
  Ok Jin Uk

  Ma Nak Jun

  Support Role
• 
  Jeong Han Seol

  Kim Seo Joon

  Support Role
• 
  Jeon Seok Chan

  Gu Ja Taek [Yongtan High School's Teacher]

  Support Role
• 
  Han Chul Woo

  Jo Duk Hyun [Yongtan High School's Teacher]

  Support Role
• 
  Yoo Sun Ho

  Oh Nam Soo [Yongtan High School's Coach]

  Support Role
• 
  Kim Jung Ho

  [Yongtan High School's principal]

  Support Role
• 
  Kwak Ji Yoo

  [Yongtan High School's health teacher]

  Support Role
• 
  Shin Soo Ho

  Hyun Jong Kook

  Support Role
• 
  Park Wan Kyu

  Jeon In Seon

  Support Role
• 
  Yun Jin Seong

  Shin Yu Kyung

  Support Role
• 
  Kim Do Yeon

  Ahn Ji Won

  Support Role
• 
  Kim Na Eun

  Yoon Chae

  Support Role
• 
  Kim Hak Seon

  Park Yong Jae

  Support Role
• 
  Ha Min

  Hwang Soo Na

  Support Role
• 
  Park Sun Ah

  [Seok Jae Bum's mother]

  Support Role
• 
  Park Jung Yeon

  Jo Ah Young

  Support Role
• 
  Yoon Young Il

  Mr. Yooon

  Support Role
• 
  Ahn Hyun Ho

  Min Seon Ha

  Support Role
• 
  Jang Yi Jung

  Yoon Hee Jeong

  Support Role
• 
  Choi Na Rin

  Yoon Ji

  Support Role

Guest Role

• 
  Yoon Dong Hwan

  [Student]

  Guest Role
• 
  Jung Seo Yeon

  Ok Chan Mi [Young] (Ep. 1)

  Guest Role
• 
  Jang Sun Yool

  Ok Chan Kyu [Young] (Ep. 1)

  Guest Role
• 
  Jang Yoo

  [Building landlord] (Ep. 1)

  Guest Role
• 
  Hong Suk Youn

  [School security guard] (Ep. 1)

  Guest Role
• 
  Yeon Bo Ra

  [Living facility administrator] (Ep. 1)

  Guest Role
• 
  Lee Kun Goo

  [Motorcycle thief] (Ep. 1)

  Guest Role
• 
  Yoo Seung Min

  [Police officer] (Ep. 1)

  Guest Role
• 
  Park Gwang Jae

  Ko Duk Joon (Ep. 1, 3)

  Guest Role
• 
  Son In Yong

  [Car repair shop boss] (Ep. 1, 3)

  Guest Role
• 
  Jung Dae Yong

  [Dormitory manager] (Ep. 1, 4)

  Guest Role
• 
  Jung Sun Chul

  Yang Il Suk (Ep. 1, 6)

  Guest Role
• 
  Lee Hyun Seo

  [Seon Ha's mother] (Ep. 2)

  Guest Role
• 
  Seong No Jin

  [Seon Ha's father] (Ep. 2-3)

  Guest Role
• 
  Choi Seol

  Im So Mi (Ep. 2-3)

  Guest Role
• 
  Kim Jun Hyung

  Ji Soo Min (Ep. 3)

  Guest Role
• 
  Jo Yoo Jung

  [Gi family's housekeeper] (Ep. 3)

  Guest Role
• 
  Ha Young Jin

  [Jung Gyeong's father] (Ep. 3)

  Guest Role
• 
  Kim Seo Kyung

  [Doctor] (Ep. 3)

  Guest Role
• 
  Lee Yoo Jung

  [Police captain] (Ep. 4)

  Guest Role
• 
  Won Chun Gyu

  [Detective] (Ep. 4)

  Guest Role
• 
  Seo Young Sam

  Monk Beobryeon (Ep. 4)

  Guest Role
• 
  Ok Soo Boon

  [Bully girl] (Ep. 4)

  Guest Role
• 
  Kim Il Woo

  [Building security guard] (Ep. 4)

  Guest Role
• 
  Kang Yoon

  [Jung Gyeong's uncle] (Ep. 4, 6)

  Guest Role
• 
  Yoo Moon Chi

  [Jung Gyeong's uncle' friend] (Ep. 4, 6)

  Guest Role
• 
  Lee Da Kyung

  Shim Eun Jin (Ep. 5)

  Guest Role
• 
  Jung Hye Kyung

  [Cafe owner] (Ep. 5)

  Guest Role
• 
  Park Jung Eon

  [Violin teacher] (Ep. 5)

  Guest Role
• 
  Kim Seon Hwa

  Mok Jeong Hyeon [Doctor] (Ep. 5-6)

  Guest Role
• 
  Kang Yi Suk

  Kwon Se Jin (Ep. 5-6)

  Guest Role
• 
  Seo Hye Rin

  Yang Hye Jeong [Ji Hyun's mother] (Ep. 6)

  Guest Role
• 
  Bong Jae Hyun

  Bang Woo Tak (Ep. 7)

  Guest Role
• 
  Im Ho Joon

  [Study room owner] (Ep. 8)

  Guest Role
• 
  Ma Jung Pil

  [Doctor] (Ep. 8)

  Guest Role
• 
  Jun Sung Hwan

  Cho Do Hyun (Ep. 9)

  Guest Role
• 
  Jang Jae Kwon

  [Lawyer] (Ep. 10)

  Guest Role
• 
  Cha Young Mi

  [Convenience store cashier] (Ep. 11)

  Guest Role
• 
  Jo Chang Geun

  [Basketball playing teen] (Ep. 11)

  Guest Role
• 
  Kim Young Mi

  [Music academy director] (Ep. 11)

  Guest Role
• 
  Byun Gun Woo

  [Cellphone store clerk] (Ep. 11)

  Guest Role
• 
  Jo Myung Haeng

  [Black suit man] (Ep. 11)

  Guest Role
• 
  Choi Hyun Joon

  [Black suit man] (Ep. 11)

  Guest Role
• 
  Chan Jun Yeong

  Ju Hyeok Geon

  Guest Role
• 
  Kim Dong Hwi Guest Role
• 
  Woo Ji Han

  Choi Eun Hyeok

  Guest Role
• 
  Bae Ji Won

  [Basketball playing teen] (Ep. 11)

  Guest Role

Unknown

• 
  Kwon Do Hyung Unknown