Friend: The Great Legacy

Cinematography

• 
  Yoon Ju Hwan

Composer

• 
  Park Yong Gi
• 
  Jung Jin Ho

Makeup Artist

• 
  Gye Seon Mi

Producer

• 
  Nam Ji Woong

Production Sound Mixer

• 
  Lee Seung Yeop

Screenwriter

• 
  Han Seung Woon

Screenwriter & Director

• 
  Kwak Kyung Taek

Main Role

• 
  Yoo Oh Sung

  Lee Jun Seok

  Main Role
• 
  Joo Jin Mo

  Lee Cheol Joo

  Main Role
• 
  Kim Woo Bin

  Choi Seong Hun

  Main Role

Support Role

• 
  Jang Young Nam

  Hye Ji [Seong Hoon's mother]

  Support Role
• 
  Jung Ho Bin

  Park Eun Gi [Dong Su's subordinate]

  Support Role
• 
  Ki Ju Bong

  Kim Hyeong Du / "Mustache"

  Support Role
• 
  Lee Chul Min

  Gabali [Jun Seok's close associate]

  Support Role
• 
  Lee Joon Hyuk

  Jjambo [Jun Seok's close associate]

  Support Role
• 
  Hwang Sung Joon

  "Earring" [Seong Hoon's 2nd-in-command]

  Support Role
• 
  Jang Ji Geon

  Go Jo Tae [Jun Seok's subordinate]

  Support Role
• 
  Sun Ho Jin

  Song Ki Ho [Eun Ki's underling]

  Support Role
• 
  Jung Soo Kyo

  Hae Young [Seong Hoon's friend #2]

  Support Role
• 
  Kang Han Na

  A Ram

  Support Role
• 
  Lee Sang Hoon

  Chu Jeob I [Eun Gi's subordinate]

  Support Role
• 
  Won Woong Jae

  Yoo Sik [Eun Gi's subordinate]

  Support Role
• 
  Ji Seung Hyun

  Kim Hyeong Du [Young]

  Support Role
• 
  Park Sung Hyun

  Sang Gon [Young]

  Support Role
• 
  Yoon Jin Ha

  Ddakburi [Cheol Joo's friend & 2nd-in-command]

  Support Role
• 
  Park Ah In

  [Singer]

  Support Role
• 
  Jo Ji Hwan

  [Eun Gi's right arm & closest aide]

  Support Role

Guest Role

• 
  Jang Dong Gun

  Han Dong Su

  Guest Role

Bit part

• 
  Choi Jung Hyun

  Sang Min

  Bit part
• 
  Lee Hong Sun

  [Combi gangster]

  Bit part
• 
  Jung Han Bin

  [Combi gangster]

  Bit part
• 
  Min Ji Hyuk

  Kkeogdari

  Bit part
• 
  Lee Ho Chul

  [Jun Seok's man in jail]

  Bit part
• 
  Hwang In Chung

  [Ryokan woman]

  Bit part
• 
  Lee Gyu Ho

  [Hyeong Du's minion]

  Bit part
• 
  Joo Seok Tae

  [Stepfather]

  Bit part
• 
  Han Jae Young

  [Seong Hoon's stepfather]

  Bit part
• 
  Yoon Dong Joo

  Detective Yoon

  Bit part
• 
  Jung Do Won

  "Dent Eye"

  Bit part
• 
  Baek Seung Ik

  [Dent Eye's friend]

  Bit part
• 
  Kim Yun Hee

  [Women in family meeting]]

  Bit part
• 
  Yoon Jung Yul

  [Security employee]

  Bit part
• 
  Ahn Se Ho

  Myung Gwan [Champion Chinese Restaurant]

  Bit part
• 
  Lee Dong Hoon

  [Yong Baek's father]

  Bit part
• 
  Kim Sang Kyoon

  [Busan high school student]

  Bit part
• 
  Kim Young Joon

  [Busan high school student]

  Bit part
• 
  Kim Seon Yeon

  [Jumping girl]

  Bit part
• 
  Han Soo Ah

  [Seawall kid family]

  Bit part
• 
  Go Geon Han

  Kim Min

  Bit part
• 
  Jung Gi Sub

  [Security officer]

  Bit part
• 
  Kim Yoo Nah

  [Announcer]

  Bit part
• 
  Kim In Cheol

  [YTN News reporter]

  Bit part
• 
  Yoo Jung Ho

  [Jo Bong Jae's subordinate]

  Bit part
• 
  Joo Myung Chul

  Myung Tae Sup

  Bit part
• 
  Jo Sung Hee

  Gong Chi Sung

  Bit part
• 
  Lim Il Gyu

  Murakami Ken

  Bit part
• 
  Im Jin Taek

  [Korean sailor]

  Bit part
• 
  Kim Han Jong

  [Egg seller]

  Bit part
• 
  Ryu Seung Kook

  [Tuna ship yakuza]

  Bit part
• 
  Song Ji Ho

  Jae Chil

  Bit part
• 
  Jeong Su Hwan

  Yong Baek [Young]

  Bit part
• 
  Ko Woo Rim

  Choi Seong Hoon [Young]

  Bit part
• 
  Kang Jung Woo

  [Parking attendant]

  Bit part
• 
  Lee Chan Hee Bit part
• 
  Hwang Moo Young Bit part