Alienoid: Return to the Future

Screenwriter & Director

• 
  Choi Dong Hoon

Main Role

• 
  Ryu Jun Yeol

  Mu Reuk

  Main Role
• 
  Kim Tae Ri

  I An

  Main Role
• 
  Kim Woo Bin

  Thunder / "Guard"

  Main Role
• 
  Lee Ha Nee

  Min Gae In

  Main Role
• 
  Yeom Jung Ah

  Heuk Seol

  Main Role
• 
  Jo Woo Jin

  Cheong Un

  Main Role
• 
  Kim Eui Sung

  Ja Jang

  Main Role
• 
  Jin Sun Kyu

  Neung Pa

  Main Role

Support Role

• 
  Shin Jung Keun

  "Right King"

  Support Role
• 
  Yoon Kyung Ho

  Sam Sik [Alien prisoner]

  Support Role
• 
  Lee Si Hoon

  "Left King"

  Support Role
• 
  So Ji Sub

  Moon Do Seok

  Support Role
• 
  Kim Dae Myung

  [Thunder aircraft]

  Support Role
• 
  Choi Yu Ri

  I An [Young]

  Support Role
• 
  Kim Ki Cheon

  Gae Ddong [Thief]

  Support Role
• 
  Yoon Byung Hee

  [Shaman] | [Alienoid robot voice]

  Support Role
• 
  Ok Ja Yeon

  [Fellow doctor]

  Support Role
• 
  Lee Hyun Kul

  [Shaman #2]

  Support Role
• 
  Heo Ji Won

  Chun Seop

  Support Role

Guest Role

• 
  Kim Min Seo

  Min Sun [I An's friend]

  Guest Role
• 
  Yoo Chea Myung

  Hyeon Gam [Taoist]

  Guest Role
• 
  Kim Hae Sook

  [Old woman of Milbon]

  Guest Role

Bit part

• 
  Kim Tae Joon

  Park Gyeong Jang

  Bit part
• 
  Kim Si Kook

  [Chase warrior]

  Bit part
• 
  Jung In Gyeom

  [Fake man]

  Bit part
• 
  Kim Jong Soo

  [Government bureaucrat]

  Bit part
• 
  Ji Gun Woo

  [Killer]

  Bit part
• 
  Jung Gi Sub

  [Police officer]

  Bit part
• 
  Moon Sung Bok

  [Milbondosa]

  Bit part
• 
  Ji Woong Bae

  [Fake noble gang]

  Bit part
• 
  Oh Jae Se

  [Chase warrior]

  Bit part
• 
  Choi Mi Geum

  [Pond Gisaeng House gisaeng]

  Bit part
• 
  Yun Seo Jeong

  [Accommodation landlord]

  Bit part
• 
  Kim Yoon Do

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Park Soo Chan

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Ahn Jae Won

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Lee Tae Hwan

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Yoon Sang Won

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Kim Dan Bi

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Ji Sung Eun

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Jeon Ah Hee

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Song Ji Hyuk

  [Jisan Hospital / Hava City Ctr]

  Bit part
• 
  Jang Jun Hee

  [Fence]

  Bit part
• 
  Jang Yoon Woo

  [Reporter]

  Bit part
• 
  Jang Eui Don

  [Situation Room]

  Bit part
• 
  Jeong Seung Wook

  [Situation Room]

  Bit part
• 
  Choi Jung Hyun

  [Situation Room]

  Bit part
• 
  Lim Seung Beom

  [Wandering priest]

  Bit part
• 
  Yoon Young Kyun

  [Wandering priest]

  Bit part
• 
  Seo Jung Joo

  [Munduru shaman]

  Bit part
• 
  Wi Ji Woong

  [Gym]

  Bit part
• 
  Byun Jung Hee

  [Next door grandma]

  Bit part
• 
  Kim Sun Hyuk

  [Drumming man]

  Bit part
• 
  Koh Na Young

  [Jisan Hospital / Hava City Ctr]

  Bit part

Voice Actor

• 
  Lee Su Jin

  [Announcer]

  Voice Actor