Cast
Min-seo (Older) (segment "Happy Birthday") / Park Min-seo
Chief (segment "A Brave New World") / Chief
Bodhisattva Hye-Joo (segment "Heaven's Creation") / Bodhisattva Hye-joo
High school zombie (segment "A Brave New World") / High School Zombie
Ji-Eun (segment "Heaven's Creation")
Robot repairman Park Do-won (segment "Heaven's Creation") / Robot Repairman Park Do-won
Dad (segment "A Brave New World")
General Manager Min (segment "Heaven's Creation") / Robot Scientist Min Yoo-ni
In-Myung (segment "Heaven's Creation") / RU-4 / In-myoung (voice)
Male Announcer (segment "Happy Birthday") / Announcer
Co. President Kang / Co. President Kang (segment "Heaven's Creation")
Joo Je-moon (segment "A Brave New World") / Joo Je-moon
Removal Team (segment "Heaven's Creation") / Removal Team
Head Monk (segment "Heaven's Creation") / Senior Monk
Yoon Hwa-yoo (segment "A Brave New World") / Seok-woo's Sister
Former NASA Researcher / Former NASA Researcher (segment "Happy Birthday")
Spiritual Leader (segment "Heaven's Creation") / Spiritual Leader
Kim Yoo-min (segment "A Brave New World") / Weathercaster (segment "Happy Birthday")
AD Notebook Moderator (segment "A Brave New World")
Mom (segment "A Brave New World") / Seok-woo's Mother
Joong-dong (segment "A Brave New World")
Min-Seo's mother (segment "Happy Birthday")