Shin Gu

as Seo Yeongchun, the Cult Leader

as Self (1 episode)

as Ham Min-heon (16 episodes)

as Yoo Seo-Il (32 episodes)

as Minister

as Shin Jung-hee

as Dal-jae (2 episodes)

as 역무원 (4 episodes), Creator

as Self (1 episode)

as CEO Jang (16 episodes)

as Soon-ho

as Grandfather

as Self (9 episodes)

as Sung-geun's Father

as Judge (1 episode)

as Lee Man-Sool (54 episodes)

as Grandfather

as Kim Suk-gyun (16 episodes)

as Mountain Teacher

as Director Oh

as Self (1 episode)

as Grandfather

as Choo Byeong-woo (16 episodes)

as Self (48 episodes)