Cast from INGtoogi: The Battle of Internet Trolls

Um Tae-goo

Tae-sik

Ryu Hye-young

Yeong-ja

Kwon Yul

Hee-joon

Kim Joon-bae

Hyeong-wook

Kil Hae-yeon

Tae-sik's mom

Park So-dam

Yeon-hee

Cha Chung-hwa

Soon-i