Gwi-hwa Choi
Removal Team (segment Heaven's Creation)
Choi Deok-moon
Chief (segment A Brave New World)
Ma Dong-seok
High school zombie (segment A Brave New World)
Min-seo (Older) (segment Happy Birthday)
Park Hae-il
In-Myung (segment Heaven's Creation)
Hyo-eun Hwang
Yoon Hwa-yoo (segment A Brave New World)
Ji-hee Jin
Min-seo (segment Happy Birthday)
Yun-hie Jo
Ji-Eun (segment Heaven's Creation)
Lee Joon-ho (segment A Brave New World)
Jae-Jin Jung
Spiritual Leader (segment Heaven's Creation)
Woo Jung
Joong-dong (segment A Brave New World)
Lee Kan-Hee
Mom (segment A Brave New World)
Gyu-ri Kim
Bodhisattva Hye-Joo (segment Heaven's Creation)
John D. Kim
Former NASA Researcher (segment Happy Birthday)
Kang-woo Kim
Robot repairman Park Do-won (segment Heaven's Creation)
Kyeong-ik Kim
AD Notebook Moderator (segment A Brave New World)
Ji-ho (segment A Brave New World)
Roe-ha Kim
Dad (segment A Brave New World)
Jun-hee Ko
Kim Yoo-min (segment A Brave New World) / Weathercaster (segment Happy Birthday)
Bong-gyu Lee
Head Monk (segment Heaven's Creation)
Seung-Joon Lee
Min-Seo's father (segment Happy Birthday)
Seung-beom Ryu
Suk-woo (segment A Brave New World)
Seung-su Ryu
Male Announcer (segment Happy Birthday)
Yun Se-ah
Min-Seo's mother (segment Happy Birthday)
Kim Seo-hyeong
General Manager Min (segment Heaven's Creation)
Sae-byeok Song
Min-Seo's uncle (segment Happy Birthday)
Song Young-Chang
Co. President Kang (segment Heaven's Creation)
Je-mun Yun
Joo Je-moon (segment A Brave New World)