Vincenzo

Composer

• 
  Choi Sung Hoon
• 
  Park Se Jun
• 
  Lee Nyeom

Costume Designer

• 
  Hong Soo Hee

Director

• 
  Kim Hee Won

Executive Producer

• 
  Lee Jang Su

Screenwriter

• 
  Park Jae Bum

Main Role

• 
  Song Joong Ki

  Vincenzo Cassano / Park Joo Hyung

  Main Role
• 
  Jeon Yeo Been

  Hong Cha Young

  Main Role
• 
  Ok Taec Yeon

  Jang Jun Woo / Jang Han Seok

  Main Role

Support Role

• 
  Kim Yeo Jin

  Choi Myung Hee

  Support Role
• 
  Jo Han Chul

  Han Seung Hyuk [Woosang Law firm's CEO]

  Support Role
• 
  Kwak Dong Yeon

  Jang Han Seo

  Support Role
• 
  Yoon Byung Hee

  Nam Joo Sung [Jipuragi Law Firm's paralegal]

  Support Role
• 
  Choi Young Joon

  Jo Young Woon [Geumga Plaza manager]

  Support Role
• 
  Yang Kyung Won

  Lee Cheol Wook [Pawn shop owner]

  Support Role
• 
  Seo Ye Hwa

  Jang Yeon Jin [Cheol Wook's wife]

  Support Role
• 
  Choi Deok Moon

  Tak Hong Shik [Laundromat owner]

  Support Role
• 
  Kim Yoon Hye

  Seo Mi Ri [Destiny Piano director]

  Support Role
• 
  Kim Seol Jin

  Larry Kang [Dance studio owner]

  Support Role
• 
  Kim Hyung Mook

  Toto [Italian restaurant chef]

  Support Role
• 
  Lee Hang Na

  Kwak Hee Soo [Yeongho snack bar owner]

  Support Role
• 
  Kang Chae Min

  Kim Young Ho [Hee Soo's son]

  Support Role
• 
  Kwon Seung Woo

  Chae Shin [Monk]

  Support Role
• 
  Ri Woo Jin

  Jeok Ha [Monk]

  Support Role
• 
  Im Chul Soo

  An Gi Seok [International Crime Response Division agent]

  Support Role
• 
  Kwon Tae Won

  Tae Jong Gu [International Crime Response Division's head]

  Support Role
• 
  Kim Young Woong

  Park Seok Do

  Support Role
• 
  Lee Dal

  Jun Soo Nam [Seok Do's employee]

  Support Role
• 
  Jung Ji Yoon

  Yang Joo Eun [Ant Financial Management's accountant]

  Support Role
• 
  Seo Jin Won

  Hwang Jin Tae [Chief Prosecutor]

  Support Role
• 
  Hwang Tae Kwang

  Seo Woong Ho [Prosecutor]

  Support Role
• 
  Yoon Bok In

  Oh Kyung Ja [Yoo Chan's client]

  Support Role
• 
  Lee Do Guk

  Hwang Gyu [Myung Hee's aide]

  Support Role
• 
  Kim Tae Hoon

  Pyo Hyeok Pil [Myung Hee's aide]

  Support Role
• 
  Na Chul

  Na Deok Jin

  Support Role
• 
  Jung Wook Jin

  Seon Ho [Babel Pharmaceuticals' researcher]

  Support Role
• 
  Hong Seo Joon

  Gil Jong Moon

  Support Role

Guest Role

• 
  Jin Seon Kyu

  Kim Jong Man [Chauffeur] (Ep. 1)

  Guest Role
• 
  Son Seon Geun

  [Judge] (Ep. 1)

  Guest Role
• 
  Andreas Fronk

  [Assassin] (Ep. 1)

  Guest Role
• 
  Lee Hee Joon

  [Criminal] (Ep. 1)

  Guest Role
• 
  Lee Se Wook

  [Prosecutor] (Ep. 1)

  Guest Role
• 
  Jung Soon Won

  [Police officer] (Ep. 1)

  Guest Role
• 
  Paul Battle

  [Expert witness] (Ep. 1)

  Guest Role
• 
  Na Mi Hee

  [Yeong Un's wife] ​(Ep. 1)

  Guest Role
• 
  Richard Kim

  [Courtroom spectator] (Ep. 1)

  Guest Role
• 
  Lee Su Min

  [Laundromat customer] (Ep. 1)

  Guest Role
• 
  Yoo Jae Myung

  Hong Yoo Chan [Cha Young's father] (Ep. 1-4)

  Guest Role
• 
  Yeom Ji Hye

  [Anchorwoman] (Ep. 1, 5)

  Guest Role
• 
  Yang Seung Kul

  Park Dae Jin [Minister] (Ep. 2)

  Guest Role
• 
  Gi Hwan

  [HBN reporter] (Ep. 2)

  Guest Role
• 
  Shim Hye Rim

  [Babel Group receptionist] (Ep. 2)

  Guest Role
• 
  Lim Jung Min

  [Chairman Jang's assistant] (Ep. 2)

  Guest Role
• 
  Ahn Yeon Ji

  [Drunk woman] (Ep. 2-3)

  Guest Role
• 
  Im Jae Geun

  [Pharmaceutical researcher] (Ep. 2-3)

  Guest Role
• 
  Seol Chang Hee

  [Villa detective] (Ep. 3)

  Guest Role
• 
  Oh Ki Hwan

  [Villa detective] (Ep. 3)

  Guest Role
• 
  Kim Min Su

  [Youtuber] (Ep. 3) | [Delivery Man] (Ep. 4)

  Guest Role
• 
  Kim Jin Yi

  [Past client] (Ep. 4-5)

  Guest Role
• 
  Kim Eun Seok

  [Past client] (Ep. 4-5)

  Guest Role
• 
  Kim Geum Soon

  [Past client] (Ep. 4-5)

  Guest Role
• 
  Kook Joong Woong

  [Past client] (Ep. 4-5)

  Guest Role
• 
  Lee Gyu Sub

  Kang Ho Chul [Prisoner] (Ep. 4, 16)

  Guest Role
• 
  Kim Wang Geun

  Chun Il Su (Ep. 5)

  Guest Role
• 
  Shin Seung Hwan

  So Hyun Woo [Lawyer] (Ep. 5)

  Guest Role
• 
  Jung Young Joo

  [Attorney] (Ep. 5)

  Guest Role
• 
  Park Si Hyun

  [Babel Chemicals researcher] (Ep. 5)

  Guest Role
• 
  Go Han Min

  [Reporter] (Ep. 5-6)

  Guest Role
• 
  Lee So Geum

  [Reporter] (Ep. 5-6)

  Guest Role
• 
  Kim Jin Sub

  [Reporter] (Ep. 5-6)

  Guest Role
• 
  Kang Hak Soo

  [Babel Chemicals plaintiff] (Ep. 5-6)

  Guest Role
• 
  Shim Yoon Bo

  Lee U Yeong (Ep. 5, 7)

  Guest Role
• 
  Lee Kyung Oh

  [Director] (Ep. 5, 8)

  Guest Role
• 
  Kang Suk Won

  [Babel Chemicals team leader] (Ep. 5, 7)

  Guest Role
• 
  Seo Chae Mi

  Seo Min Hui (Ep. 6)

  Guest Role
• 
  Jo Yoo Jung

  Hwang Suk Jin (Ep. 6)

  Guest Role
• 
  Kim Shi Woo

  Vincenzo Cassano / Park Ju Hyeong [Young] (Ep. 6)

  Guest Role
• 
  Park Chul Min

  [Anchorman] (Ep. 6)

  Guest Role
• 
  Yoo Soo Yang

  [Food blogger] (Ep. 6)

  Guest Role
• 
  Lee So Mi

  [Food blogger] (Ep. 6)

  Guest Role
• 
  Hong Suk Youn

  [Cheol Wook's uncle] (Ep. 6)

  Guest Role
• 
  Joo Seung Do

  [Babel treasurer hunter] (Ep. 6)

  Guest Role
• 
  Jung Ja Young

  [Babel E&C victims' group treasurer] (Ep. 6)

  Guest Role
• 
  Cha Soon Bae

  Judge Heo (Ep. 6-7, 19)

  Guest Role
• 
  Yoo Young Bok

  Jang Guk Han [Chairman] (Ep. 6-7)

  Guest Role
• 
  Ahn Chang Hwan

  Gilbert [Homeless man] (Ep. 6-7, 12)

  Guest Role
• 
  Yoo Byung Soo

  [Stenographer 2] (Ep. 6-7)

  Guest Role
• 
  Lee Ji Young

  [Courtroom staff] (Ep. 6-7)

  Guest Role
• 
  Yoo Yeon

  Kim Yeo Won (Ep. 7)

  Guest Role
• 
  Park Byung Wook

  Professor Kim (Ep. 7)

  Guest Role
• 
  Kang Eui Shik

  [Tailor] (Ep. 7)

  Guest Role
• 
  Kim Byung Ji

  [Youth soccer coach] (Ep. 7)

  Guest Role
• 
  Kim Sung Yong

  [Babel Chemicals employee] (Ep. 7)

  Guest Role
• 
  Jeon Woon Jong

  [Detective] (Ep. 7, 10)

  Guest Role
• 
  Han Seung Yoon

  [Detective] (Ep. 7, 10)

  Guest Role
• 
  Lim Jin Woong

  [Doctor] (Ep. 8)

  Guest Role
• 
  Kim Nam Hee

  [Reporter] (Ep. 8)

  Guest Role
• 
  Choi Young Min

  [Detective] (Ep. 8)

  Guest Role
• 
  Im Chae Moo

  [Ferris wheel attendant] (Ep. 8)

  Guest Role
• 
  Seo Min Sung

  [Junior managing director] (Ep. 8)

  Guest Role
• 
  Kim Sun Woo

  [Reporter] (Ep. 8-9)

  Guest Role
• 
  Jeon Guk Hyang

  Seo Yeong Sun [Shinkwang Finance chairwoman] (Ep. 8, 20)

  Guest Role
• 
  Kim Sung Cheol

  Hwang Min Sung [Shinkwang Bank's CEO] (Ep. 8, 20)

  Guest Role
• 
  Joshua Newton

  Mr. Johnson (Ep. 9)

  Guest Role
• 
  Song Hae Na

  [Attorney]

  Guest Role
• 
  Yoo Won Cheol

  [Jacuzzi man] (Ep. 2)

  Guest Role
• 
  Yeon Je Hun

  [Locksmith] (Ep. 9)

  Guest Role
• 
  Ko Sang Ho

  Jung In Guk (Ep. 9-10, 12-15, 18-19)

  Guest Role
• 
  Myung Jae Hwan

  Kim Sang Yun (Ep. 11)

  Guest Role
• 
  Jung Hee Young

  [Cleaning lady] (Ep. 11)

  Guest Role
• 
  Jun Joon Woo

  [Prosecutor team] (Ep. 11)

  Guest Role
• 
  Kim Won Seok

  [Administrative HQ man] (Ep. 11)

  Guest Role
• 
  Kim Byung Chul

  [Prosecutor] (Ep. 11-12)

  Guest Role
• 
  Kim Gyeong Min

  Mr. Lee [Union leader] (Ep. 12)

  Guest Role
• 
  Hwang Chan Sung

  [UCN drama actor] (Ep. 12)

  Guest Role
• 
  Nichkhun

  [UCN drama actor] (Ep. 12)

  Guest Role
• 
  Heo Seon Haeng

  [Assemblyman] (Ep. 12-13)

  Guest Role
• 
  Yoon Kyung Ho

  Nam Sin Bae [Team leader] (Ep. 13)

  Guest Role
• 
  Park Gang To

  [Babel employee] (Ep. 13)

  Guest Role
• 
  Shin Dong Hoon

  [Security personnel] (Ep. 13)

  Guest Role
• 
  Jin Sung Min

  [Prosecutor team] (Ep. 13-14)

  Guest Role
• 
  Jeon Jin Oh

  Park Chan Ki (Ep. 13, 15)

  Guest Role
• 
  Lee Jong Yun

  [TV news host] (Ep. 13, 15)

  Guest Role
• 
  Geum Kwang San

  Keum Gwang Jin (Ep. 14)

  Guest Role
• 
  Joey Albright

  George Anderson [Museum rental customer] (Ep. 14)

  Guest Role
• 
  Lee Hye Jung

  Jung Do Hee [Director] (Ep. 14-15)

  Guest Role
• 
  Oh Seung Chan

  [Ragusang Gallery security chief] (Ep. 14-15)

  Guest Role
• 
  Im Sung Jae

  Shaman Biryu (Ep. 15)

  Guest Role
• 
  Yoon Seo Yeon

  Jung Seung Min (Ep. 15)

  Guest Role
• 
  Moon Sung Hyun

  Jang Han Seok [Teen] (Ep. 15)

  Guest Role
• 
  Im Ji Min

  [In Guk's wife] (Ep. 15)

  Guest Role
• 
  Jeon Jin Ki

  Oh Jung Bae [Daechang Daily CEO] (Ep. 15-16)

  Guest Role
• 
  Shin Soo Hyun

  [Nurse] (Ep. 16)

  Guest Role
• 
  Yook Hyun Suk

  [Security guard] (Ep. 16)

  Guest Role
• 
  Maeng Bong Hak

  Kim Uk Hyeon [Assemblyman] (Ep. 17)

  Guest Role
• 
  Yoo Tae Woong

  Director Kim [Seung Joon's secretary] (Ep. 17)

  Guest Role
• 
  Lee Kyung Young

  Park Seung Joon [Presidential candidate] (Ep. 17)

  Guest Role
• 
  Kim Hye Jung

  [District chief] (Ep. 17)

  Guest Role
• 
  Kim Kye Hyung

  [Prisoner] (Ep. 19)

  Guest Role
• 
  Park Yoo Ra

  [YSN anchorwoman] (Ep. 19)\

  Guest Role
• 
  Seo Yeon Woo

  [Student] (Ep. 20)

  Guest Role
• 
  Kang Chung Hun

  [Reporter] (Ep. 20)

  Guest Role
• 
  Kim Tae Hoon

  [Detective] (Ep. 20)

  Guest Role
• 
  Son Jeong Won

  [Proposing man] (Ep. 20)

  Guest Role
• 
  Kim Joo Ah

  [Vineyard woman] (Ep. 20)

  Guest Role
• 
  Luca Vaquer

  Luca

  Guest Role
• 
  Park Sun Young

  Ms. Yoon

  Guest Role
• 
  Jang Tae Min

  Lee Chung Il

  Guest Role
• 
  Jung Yeon Woo

  Park Do Hun

  Guest Role
• 
  Li Yong Qun

  Wang Shaolin

  Guest Role
• 
  Salvatore Alfano

  Paolo Cassano

  Guest Role
• 
  Yang Seung Won

  Seo Seong Wan

  Guest Role
• 
  Kim Jin Bok

  Yu Min Chul [Researcher]

  Guest Role
• 
  Lee Jung Hoon

  [Enforcer]

  Guest Role
• 
  Son Hwa Young

  [Enforcer]

  Guest Role
• 
  Cha Seung Min

  [Attorney]

  Guest Role
• 
  Kim Woo Jin

  [Paramedic]

  Guest Role
• 
  Ha Young Jin

  [Associate judge]

  Guest Role
• 
  Kim Han Gyul

  [Soo Nam's subordinate]

  Guest Role
• 
  Jo Young Mi

  [Babel Chemicals plaintiff]

  Guest Role
• 
  Jeong Seo Yeon

  [Babel Chemicals plaintiff]

  Guest Role
• 
  Kim Geun Hwan

  [Chairman Jang's assistant]

  Guest Role
• 
  Lee Jin Seung

  [Wusang law firm attorney]

  Guest Role
• 
  Lee Seung Gun Guest Role

Unknown

• 
  Kim Zio Unknown