The Innocent Man

Chief Producer

• 
  Bae Kyung Soo

Composer

• 
  Choi Seong Gwon
• 
  Choi Seong Uk

Director

• 
  Kim Jin Won
• 
  Lee Na Jung

Producer

• 
  Ham Young Hoon

Screenwriter

• 
  Lee Kyung Hee

Main Role

• 
  Moon Chae Won

  Seo Eun Ki

  Main Role
• 
  Song Joong Ki

  Kang Ma Roo

  Main Role
• 
  Park Shi Yeon

  Han Jae Hee

  Main Role

Support Role

• 
  Yang Ik June

  Han Jae Sik [Jae Hui's brother]

  Support Role
• 
  Lee Yoo Bi

  Kang Cho Ko [Ma Roo's sister]

  Support Role
• 
  Jo Hwi Joon

  Seo Eun Suk [Jae Hee's son]

  Support Role
• 
  Jin Kyung

  Hyun Jung Ah [Secretary]

  Support Role
• 
  Oh Yong

  Jo Yeong Bae [Secretary]

  Support Role
• 
  Kim Yeong Cheol

  Chairman Seo [Eun Ki's father]

  Support Role
• 
  Lee Kwang Soo

  Park Jae Gil [Ma Roo's best friend]

  Support Role
• 
  Lee Sang Yeob

  Park Joon Ha [Lawyer]

  Support Role
• 
  Kim Tae Hoon

  Ahn Min Yeong [Director]

  Support Role
• 
  Park Hee Gun

  Lee Chan Young

  Support Role
• 
  Choi Hyo Sang

  [Taesan Group director]

  Support Role

Guest Role

• 
  Lee Byung Joon

  Director Choi (Ep. 1)

  Guest Role
• 
  Kim Jae Hwa

  [Korean-Japanese woman with fake injury claim] (Ep. 1)

  Guest Role
• 
  Min Ah Ryung

  [Flight attendant] (Ep. 1)

  Guest Role
• 
  Han Ki Joong

  [Whistleblower] (Ep. 1, 8)

  Guest Role
• 
  Shin Da Eun

  [Gold digger] (Ep. 1, 5)

  Guest Role
• 
  Park Hoon

  Tae Oh [Doctor] (Ep. 1, 10)

  Guest Role
• 
  Cho Seong Ha

  Seok Min Hyuk [Doctor] (Ep. 1, 12-13, 20)

  Guest Role
• 
  Yook Mi Ra

  [Doctor] (Ep. 2)

  Guest Role
• 
  So Hee Jung

  [Wife charmed by Man Roo] (Ep. 2)

  Guest Role
• 
  Lee Chang

  [Husband of the wife who got charmed by Man Roo] (Ep. 2)

  Guest Role
• 
  Kim Ye Won

  Yoo Ra [Jae Gil's girlfriend] (Ep. 2-5)

  Guest Role
• 
  Danny Ahn

  Kim Jung Hoon [Eun Gi's ex-boyfriend] (Ep. 2, 15)

  Guest Role
• 
  Nam Tae Boo

  [After school auditioner] (Ep. 4)

  Guest Role
• 
  Seo Jin Wook

  [Audition judge] (Ep. 4)

  Guest Role
• 
  Hwang Seok Jeong

  Mrs. Kang [Kang Ma Roo's neighbour] (Ep. 4, 6-7, 15, 17)

  Guest Role
• 
  Lee Do Yeop

  [Staff of Taesan Group] (Ep. 4, 10)

  Guest Role
• 
  Henny Savenije

  Richard Height [Rolling president] (Ep. 5)

  Guest Role
• 
  Min Bok Gi

  [Employee of Park Jae Gil's father's company] (Ep. 5, 9)

  Guest Role
• 
  Seo Kwang Jae

  [Union leader] (Ep. 6, 9)

  Guest Role
• 
  Yoo Chae Mok

  [Pub madam] (Ep. 8)

  Guest Role
• 
  Lee Young Ran

  Company president Jo (Ep. 9)

  Guest Role
• 
  Yoon Hong Bin

  [Victim's son] (Ep. 9)

  Guest Role
• 
  Ahn Soo Ho

  [Swindler} (Ep. 9)

  Guest Role
• 
  Jung Eun Pyo

  Chung Mok Il [Laboratory's Chief] (Ep. 9-10)

  Guest Role
• 
  Min Eung Shik

  [Prosecutor] (Ep. 13)

  Guest Role
• 
  Kim Min Sang

  Heo Seong Joon [Prosecutor] (Ep. 13)

  Guest Role
• 
  Kim Gi Hyeon

  Chairman Nam (Ep. 14)

  Guest Role
• 
  Kang Moon Kyung

  [Broadcast station director] (Ep. 17)

  Guest Role
• 
  Lee Joon Hee

  [Reporter] (Ep. 17)

  Guest Role
• 
  Lee Young Eun

  Myung Joo (Ep. 20)

  Guest Role
• 
  Chani

  Kang Ma Roo [Young]

  Guest Role
• 
  Park Shi Woo

  Han Jae Hee [Young]

  Guest Role
• 
  Han Seo Jin

  Kang Cho Co [Young]

  Guest Role
• 
  Oh Hee Joon

  Han Jae Shik [Young]

  Guest Role
• 
  Kim Heung Ki

  [Ma Roo's father - Photo only]

  Guest Role
• 
  Jo Eun Sook

  [Cho Ko's real mother]

  Guest Role
• 
  Kim Seo Ra

  [Eun Gi's mother]

  Guest Role
• 
  Yoo Je Gun

  [Boy using colored chalk]

  Guest Role
• 
  Kim Seung Hoon

  [Doctor]

  Guest Role
• 
  Lee Sang Hong

  [Detective]

  Guest Role
• 
  Seo Wang Seok Guest Role

Unknown

• 
  Kim Shi Young Unknown
• 
  Kim Yoon Hee Unknown