Hit the Top

Composer

• 
  Choi Seong Gwon

Director

• 
  Cha Tae Hyun
• 
  Yoo Ho Jin

Screenwriter

• 
  Lee Young Chul

Main Role

• 
  Yun Si Yun

  Yoo Hyun Jae / Kim Da Bong

  Main Role
• 
  Lee Se Young

  Choi Woo Seung

  Main Role
• 
  Kim Min Jae

  Lee Ji Hoon

  Main Role
• 
  Cha Tae Hyun

  Lee Gwang Jae

  Main Role

Support Role

• 
  Dong Hyun Bae

  Lee Won Bin [MC Drill]

  Support Role
• 
  Yoon Son Ha

  Hong Bo Hee

  Support Role
• 
  Lee Deok Hwa

  Lee Soon Tae

  Support Role
• 
  Lee Han Seo

  Lee Mal Sook

  Support Role
• 
  Hong Kyung Min

  Park Yeong Jae

  Support Role
• 
  Cha Eun Woo

  MJ

  Support Role
• 
  Im Ye Jin

  Cathy

  Support Role
• 
  Bo Na

  Do Hye Ri

  Support Role
• 
  Lee Jung Min

  Heol Le

  Support Role
• 
  Son Su Min

  Beolddeok

  Support Role

Guest Role

• 
  Ko Chang Seok

  [Photographer] (Ep. 1)

  Guest Role
• 
  Shin Seung Hwan

  [Teacher] (Ep.1)

  Guest Role
• 
  Kim Sook

  [MJ fan] (Ep.1,3,8,17,18)

  Guest Role
• 
  Shorry J

  Soo Jin (Ep.1)

  Guest Role
• 
  Oh Hee Sun

  Eun Ah (Ep. 1,2,25)

  Guest Role
• 
  Choi Hwa Jung

  Choi Hwa Jeong [Radio DJ] (Ep.1,2)

  Guest Role
• 
  Kim Jun Ho

  [Karaoke singer / Doctor] (Ep.1,3)

  Guest Role
• 
  Park Hyuk Kwon

  Director Park (Ep.2,7)

  Guest Role
• 
  Lee Kwang Soo

  Yoon Ki (Ep. 2)

  Guest Role
• 
  Ahn Kil Kang

  [Criminal] (Ep. 2)

  Guest Role
• 
  Choi Kwon

  [Policeman] (Ep. 2)

  Guest Role
• 
  Yun Ji On

  [Detective] (Ep.2)

  Guest Role
• 
  Jang Hyuk

  [Bluetooth man] (Ep. 3)

  Guest Role
• 
  Defconn

  Himself (Ep.3)

  Guest Role
• 
  Yoon Kap Soo

  [President of Hyun Jae's New Agency] (Ep.4)

  Guest Role
• 
  Shownu

  Himself (Ep.4)

  Guest Role
• 
  Won Ho

  [Himself] (Ep.4)

  Guest Role
• 
  Lee Min Hyuk

  [Himself] (Ep.4)

  Guest Role
• 
  Chae Hyung Won

  Himself (Ep.4)

  Guest Role
• 
  Yoo Ki Hyun

  Himself (Ep.4)

  Guest Role
• 
  Joohoney

  [Himself] (Ep. 4)

  Guest Role
• 
  I.M

  Himself (Ep.4)

  Guest Role
• 
  Kim Jong Min

  [Passerby] (Ep.8)

  Guest Role
• 
  Kan Mi Youn

  Ha Soo Young (Ep. 16)

  Guest Role
• 
  Kim Oh Bok

  [Ha Soo Young's manager] (Ep.16)

  Guest Role
• 
  Choi Seung Hoon

  Shin Hwa (Ep.19,20)

  Guest Role
• 
  Kim Gwang In

  [Soon Tae's Doctor] (Ep.20)

  Guest Role
• 
  Lee Su Ji

  [Phisher] (Ep. 21)

  Guest Role
• 
  Choi Yoon Bin

  [Songwriter] (Ep.24-26,28)

  Guest Role
• 
  Han Yeo Wool

  Star Punch Employee (Ep.25-27,29)

  Guest Role
• 
  Lee Jung Sung

  [Doctor from 90's] (Ep.31))

  Guest Role
• 
  Kang Pil Sun

  [Emergency room doctor] (Ep.32)

  Guest Role
• 
  Kim Seon Eun

  [Performer]

  Guest Role
• 
  Lee Chang

  [Oyster staff]

  Guest Role
• 
  Kim Yoon Tae

  [CF Director]

  Guest Role
• 
  Min Joon Hyun

  [Shop manager]

  Guest Role
• 
  Lee Ju Sil

  (Ep. 27-28)

  Guest Role
• 
  Jung Hyo Jun

  Koo Bon Wook (Ep.12)

  Guest Role
• 
  Park Ji An

  [119 member]

  Guest Role
• 
  Park Jung In

  [Idol trainee]

  Guest Role
• 
  Song Ye Bin Guest Role

Unknown

• 
  Lee Min Wook Unknown
• 
  Choi You Sol Unknown

Bit part

• 
  Luca Vaquer

  Chair fixer (Ep.7)

  Bit part