When the scholar Jeong Yak-jeon is exiled to Heuksando Island during the Catholic Persecution of 1801, he decides to write a fish-based encyclopaedia.
설경구
as Jeong Yak-jeon
변요한
as Chang-dae
이정은
as Mrs. Gageo
민도희
as Bok-rye
차순배
as Poong-heon
강기영
as Lee Gang-hoe
류승룡
as Jeong Yak-yong
조우진
as Byeol Jang
김의성
as Mr. Jang
정진영
as King Jeong-jo
동방우
as Naju Mayor
방은진
as Chang-dae's Mother
