Alice

Composer

• 
  Park Se Jun

Director

• 
  Baek Soo Chan

Screenwriter

• 
  Kim Kyu Won

Main Role

• 
  Kim Hee Sun

  Yoon Tae Yi

  Main Role
• 
  Joo Won

  Park Jin Gyum

  Main Role
• 
  Kwak Shi Yang

  Yoo Min Hyuk

  Main Role
• 
  Lee Da In

  Kim Do Yeon

  Main Role

Support Role

• 
  Kim Sang Ho

  Go Hyun Seok [Police]

  Support Role
• 
  Hwang Seung Eon

  Oh Shi Young [Alice]

  Support Role
• 
  Choi Won Young

  Seok Oh Won

  Support Role
• 
  Lee Jae Yoon

  Kim Dong Ho [Police]

  Support Role
• 
  Jeong Wook

  Ha Yong Seok [Police]

  Support Role
• 
  Song Ji Hyuk

  Hong Jung Wook [Police]

  Support Role
• 
  Choi Hong Il

  Yoon Jong Soo [Police]

  Support Role
• 
  Bu Bae

  Gi Cheol Am [Alice]

  Support Role
• 
  Yang Ji Il

  Choi Seung Pyo [Alice]

  Support Role
• 
  Nam Kyung

  Jung Hye Soo [Alice]

  Support Role
• 
  Choi Jung Woo

  [Tae Yi's father]

  Support Role
• 
  Oh Young Shil

  [Tae Yi's mother]

  Support Role
• 
  Yeon Woo

  Yoon Tae Yeon [Tae Yi's sister]

  Support Role
• 
  Bae Hae Seon

  Kim In Sook

  Support Role
• 
  Min Joon Ho

  Kim Jung Bae [Do Yeon's co-worker]

  Support Role
• 
  Lee Jung Hyun

  Yang Hong Seop [Time traveller]

  Support Role
• 
  Park In Soo

  Lee Se Hoon [Time traveller]

  Support Role
• 
  Shin Yeon Woo Support Role

Guest Role

• 
  Jang Hyun Sung

  Dr. Jang Dong Shik (Ep. 1, 13)

  Guest Role
• 
  Kim Ji Yoo

  Yoon Tae Yi [Young] (Ep. 1, 7, 12-13)

  Guest Role
• 
  Moon Joo Won

  Park Jin Gyum [Child] (Ep. 1)

  Guest Role
• 
  Moon Woo Jin

  Park Jin Gyum [Young] (Ep. 1, 7)

  Guest Role
• 
  Park Ok Chool

  [Butcher] (Ep. 1, 5, 12, 16)

  Guest Role
• 
  Seo Kwang Jae

  [Medical examiner] (Ep. 1-2)

  Guest Role
• 
  Shin Dong Ryuk

  [Doctor] (Ep. 1)

  Guest Role
• 
  Carson Allen

  [English teacher] (Ep. 1)

  Guest Role
• 
  Seo Yi Soo

  Hong Eun Soo (Ep. 1-4)

  Guest Role
• 
  Lee Seung Hyung

  Hong Suk Joon [Eun Soo's father] (Ep. 1, 3-4)

  Guest Role
• 
  Oh Yeon Ah

  Han Sun Hee [Eun Soo's mother / Time traveller] (Ep. 1-4)

  Guest Role
• 
  Seo Wang Seok

  [Hostage taker] (Ep. 1)

  Guest Role
• 
  Ahn Soo Bin

  [Kindergarten teacher] (Ep. 1)

  Guest Role
• 
  Choi Na Moo

  [Apartment witness] (Ep. 1)

  Guest Role
• 
  Noh Sung Eun

  [Delinquent student] (Ep. 1)

  Guest Role
• 
  Steve Noh

  [Delinquent student] (Ep. 1)

  Guest Role
• 
  Ahn Lu Ah

  Hong Eun Soo [18-year-old] (Ep. 2)

  Guest Role
• 
  Shin Young Kyu

  Yang Min Sung [Hong Sub's brother] (Ep. 2)

  Guest Role
• 
  Song Ha Hyun

  Yang Hong Sub [5-years-old] (Ep. 2)

  Guest Role
• 
  Lee Seul Ah

  [Principal of International Nursery] (Ep. 2)

  Guest Role
• 
  Oh Ki Hwan

  [Drones salesman] (Ep. 2)

  Guest Role
• 
  Kang Dong Yup

  [Tae Yi's colleague] (Ep. 3)

  Guest Role
• 
  Park Min Young

  [Doctor] (Ep. 3)

  Guest Role
• 
  Ahn Jung Ho

  [Alice agent] (Ep. 3)

  Guest Role
• 
  Lee Soo Woong

  Jung Gi Hoon [Broker] (Ep. 3-4)

  Guest Role
• 
  Kim Dong Gyun

  [Do Yeon's father] (Ep. 4, 8-10)

  Guest Role
• 
  Lee Jin Ah

  [Do Yeon's mother] (Ep. 4, 8-10)

  Guest Role
• 
  Park Jin Yeong

  [Professor] (Ep. 5)

  Guest Role
• 
  Yoon Joo Man

  Joo Hae Min (Ep. 6-9)

  Guest Role
• 
  Lee Jung Min

  Park Jin Gyum [Young child] (Ep. 7)

  Guest Role
• 
  Choi Hee Jin

  [Doctor] (Ep. 9)

  Guest Role
• 
  Baek In Kwon

  [Yangjae-dong arsonist] (Ep. 11)

  Guest Role
• 
  Lee Hye Ra

  Doctor (Ep. 12)

  Guest Role
• 
  Lee Kwang Se

  [Antique dealer] (Ep. 14)

  Guest Role
• 
  Lee Eun Hee

  Moon Seo Jin

  Guest Role
• 
  Jeon Jeong Il

  [Supervising teacher]

  Guest Role
• 
  Park Ji Ho

  Heo Ik Goo [Detective]

  Guest Role
• 
  Lee Chae Hyun

  [Bathhouse kid]

  Guest Role
• 
  Ha Young Jin

  [Detective]

  Guest Role
• 
  Kim Yun Seul

  [Hospital girl]

  Guest Role
• 
  Kim Tae Yeon

  [Park girl]

  Guest Role
• 
  Yang Ji Woo

  [Amusement park kid]

  Guest Role

Unknown

• 
  Park So Eul Unknown
• 
  Kim Jong Hun Unknown
• 
  Lim Jae Hyeok Unknown

Bit part

• 
  Byun Hong Jun Bit part
• 
  Joo Si Eun

  [Herself] (Ep. 10)

  Bit part