Full cast of Island

Kim Nam-gil

Van

12 episodes

Lee Da-hee

Won Mi-ho

12 episodes

Cha Eun-woo

Kang Chan-hyuk / Johan

12 episodes

Sung Joon

Goongtan

12 episodes

Heo Jung-hee

Boo Yeom-ji

12 episodes

Goh Doo-shim

Geum Baek-joo

12 episodes

Oh Kwang-rok

Butler Jang

12 episodes

Chung Su-bin

Lee Su-ryun

12 episodes

Yu Seung-ok

Han Su-jin

12 episodes

Park Keun-hyong

Jongryung

12 episodes

Ha Sung-kwang

[Soo Ryeon's father]

1 episode

John D. Michaels

Adoptive Father

1 episode