Love in Disguise

Si-wan Yim

Yun I Jun

Seol In-ah

Kang Jae Hui

Kim Jung-hyun

Kim Si Hyeon

Yeonwoo

Lee Hye Jeong

Kim In-kwon

Park Bong

Kim Gi-Bang

Jung Wan Gu

Joon-myeon Park

Cho Sook-ja

Jeong Han-Seol

Jung Da Un [I Jun’s secretary]

Yoo-Min Jung

Han Eun Yeong [I Jun’s secretary]

Ahn Sang-Woo

Ma Hui Do [Detective]

Choi Jin-ho

Yun Tae Sik [I Jun’s father]

Eun-hee Hong

Yun Mi Jin [I Jun’s sister]

Park Ah-In

Yun Na Jeong [I Jun's older sister]

Jo Seung-yeon

Na Man Seok [Taegwang group executive]

Lee Young-Joon

Moon Jun Hyeon [Na Jeong’s husband]

Seung-su Ryu

Kang Seok Gu [Jae Hui’s father]