HERO Jaejoong

Bong Pil

Uee

Kang Soo Jin

Cha Sun-woo

Jo Seok Tae

Jung Hye-sung

Oh Jin Suk

Ju Jin-mo

Bong Pil's father

Kim Hye-ok

Bong Pil's mother

Seo Hyun-chul

Soo Jin's father

Lee Yeon-kyung

Soo Jin's mother

Kang Hong-suk

Bong Pil's friend

Seo Min-ji

Bong Pil's friend

Jang Mi-kwan

Kang Jae Hyun [Soo Jin's fiance]

Lee Sang-yi

Oh Dal-Soo

Seo Yeong

Kim Yeong-ok

Jeong In-gi

Woo Hyeon

Suk Tae's father

Jin Hyun-kwang

Studio President

Cho Seo-hoo

Yoon-mi

Baek Sang-hee

Blind date