Top Star Yoo Baek

Director

• 
  Yoo Hak Chan

Screenwriter

• 
  Lee Shi Eun
• 
  Lee So Jung

Main Role

• 
  Kim Ji Suk

  Yoo Baek

  Main Role
• 
  Jeon So Min

  Oh Kang Soon

  Main Role
• 
  Lee Sang Yeob

  Choi Ma Dol

  Main Role

Support Role

• 
  Heo Jung Min

  Nam Jo [Yoo Baek's friend]

  Support Role
• 
  Lee Ah Hyun

  A Seo Ra [Doctor]

  Support Role
• 
  Jung Eun Pyo

  Kim Guk Seop [Dong Chun's father]

  Support Role
• 
  Ye Soo Jung

  [Gang Sun's grandmother]

  Support Role
• 
  Lee Han Wi

  Choi Han Bong [Ma Dol's father]

  Support Role
• 
  Kim Hyun

  Yang Bang Sil [Ma Dol's mother]

  Support Role
• 
  Heo Jin

  Jang Heung Daek [San Daek's sister]

  Support Role
• 
  Seong Byung Sook

  [Jang Heung Daek's sister]

  Support Role
• 
  Jung Yi Rang

  Lee Hyang Gi [Dong Chun's mom]

  Support Role
• 
  Cho Hee Bong

  Seo Il [Yoo Baek's manager]

  Support Role
• 
  Im Do Yoon

  Lee A Rang

  Support Role
• 
  Kim Jung Min

  Kang Min [Teacher]

  Support Role
• 
  Kim Min Seok

  Park Dong Chun [Yoo Baek's manager]

  Support Role
• 
  Yoon Bok In

  [Yoo Baek's mother]

  Support Role
• 
  Ji Min Hyuk

  Yoo Baek [Young]

  Support Role
• 
  Lee Do Yeon

  O Gang Sun [Teen]

  Support Role
• 
  Kwon Ye Eun

  O Gang Sun [Child]

  Support Role
• 
  Park Ha Jun

  Choi Ma Dol [Child]

  Support Role
• 
  Yoo Joo Won

  Park Dong Man [Dong Chun's brother]

  Support Role

Guest Role

• 
  Baek Il Sub

  [Himself] (Ep. 1)

  Guest Role
• 
  Han Suk Joon

  [Awards ceremony MC] (Ep. 1)

  Guest Role
• 
  Im Soo Hyang

  [Herself] (Ep. 3)

  Guest Role
• 
  Jin Ga Min

  [Entertainment Department reporter] (Ep. 6-7)

  Guest Role
• 
  Yang Se Chan

  [Taxi driver] (Ep. 11)

  Guest Role
• 
  Kim Yeong Jun

  Choi Ma Dol [Teen]

  Guest Role
• 
  Ryu Seung Soo

  Seo Il

  Guest Role
• 
  Shin Bi

  Hui Won [Young]

  Guest Role
• 
  Nam Bo Ra

  No Hae Won [Neurosurgeon]

  Guest Role
• 
  Kim Nu Rim

  [Ma Dol's friend]

  Guest Role
• 
  Kwon Hyuk Soo

  [Stylist]

  Guest Role
• 
  Kim Ik Tae

  [Skipper]

  Guest Role
• 
  Kang Hong Suk

  [Detective when Yoo Baek refused breath analyzer test]

  Guest Role
• 
  Hong Yoon Hwa

  [Woman being interrogated at a police station]

  Guest Role
• 
  Kim Dae Joo

  [Himself]

  Guest Role
• 
  Jang Joon Young

  [Journalist]

  Guest Role
• 
  Jeon Jeong Il

  ["Mystery Hull" man]

  Guest Role
• 
  Song Jin Woo

  [Reporter]

  Guest Role
• 
  Joo Byung Ha

  [Maritime and Ocean University student]

  Guest Role
• 
  Kim Jin Ok

  [Movie actress]

  Guest Role
• 
  Jo Ah Jin

  [Hospital visitor]

  Guest Role
• 
  Han Ji Eun

  [Couple]

  Guest Role
• 
  Jung Ji Yoon Guest Role

Voice Actor

• 
  Yoo In Na

  [Radio show DJ] (Ep. 5)

  Voice Actor

Unknown

• 
  Song Yo Sep Unknown
• 
  Kim Dong Hyun Unknown
• 
  Bae Eun Woo Unknown