Triangle - Elenco

이범수Jang Dong-soo

김재중Heo Young-dal / Jang Dong-chul

임시완Yoon Yang-ha / Jang Dong-woo

오연수Hwang Shin-hye

백진희Oh Jung-hee

박지연Sung Yoo-jin

김병옥Ko Bok-tae

Kim Hye-eunKim Ok-kyung

홍석천Man-kang

김지영Oh Jung-hee's grandmother

박효주Kang Jin

Jung Ji-yoonKang Hyun-mi

Noh Young-hakJang Dong-soo (young)

Kim So HyunHwang Shin-hye (young)

김병기Yoon Tae-jun