My New Sassy Girl

Cha Tae-hyun

as

Gyun-woo

Victoria Song

as

Girl

Bae Sung-woo

as

Yong-sub

Mina Fujii

as

Yuko

Song Ok-suk

as

Gyun-woo's Mot...

Choi Jin-ho

as

Kim Jeon-moo

Jung Jong-joon

as

President

Jang Hang-jun

as

Director

Uhm Ji-sung

as

Young Gyun-woo

Bae Hyun-kyung

as

Kyu-jik

Yu Eun-mi

as

Young Girl

Kwon Oh-soo

as

Manager

Jang Ji-woong

as

Friend