Full cast of My Grumpy Secretary

Lee Seo-jin

Self

24 episodes

Kim Kwang-kyu

Self

24 episodes

Ji Chang-wook

Self

2 episodes

Lee Su-ji

Self

1 episode

Uhm Ji-won

Self

1 episode

Sunwoo Yong-nyeo

Self

1 episode

Ahn Eun-jin

Self

1 episode

Jang Ki-yong

Self

1 episode

Doh Kyung-soo

Self

1 episode

U-KNOW Yunho

Self

1 episode

Cho Jung-seok

Self

1 episode

Lee Mi-sook

Self

1 episode

Annie Moon

Self

1 episode

Tarzzan

Self

1 episode

Lee Young-seo

Self

1 episode

Jo Woo-chan

Self

1 episode

Bailey Drew Sok

Self

1 episode

Choi Hwa-jeong

Self

1 episode

Kim Won-hun

Self

1 episode

Han Ji-min

Self

1 episode

Lee Ji-hye

Self

1 episode

Lee Hyun-yi

Self

1 episode

Lee Eun-hyung

Self

1 episode

ANYUJIN

Self

1 episode

Nam Jin

Self

1 episode

Park Shin-hye

Self

1 episode

Cha Tae-hyun

Self

1 episode

BIBI

Self

1 episode

Seo In-young

Self

1 episode

Woni

Self

1 episode

Liv

Self

1 episode

May

Self

1 episode

Minami

Self

1 episode

Zena

Self

1 episode