Touch Your Heart

Seo Jin-hee, Eun-ji's daughter.

Dan Moon-hee, a straightforward and honest civil defense lawyer.

Deok-ho

Hwang Yeon-du, Jin-shim's senior and rival (Ep. 7)

Lee Se-jin, the writer of the drama that Jin-shim wants to star in.

Choi Yoon-hyuk, a divorce lawyer.

Kwon Jung-rok, a workaholic elite lawyer who always wins his cases and cares deeply about his firm's reputation.

Yeo-reum's legal secretary

Park Soo-myung

Seung-hee, Jung-rok's client (Ep. 4)

Kim Min-ji, Jin-shim's rival.

Yang Eun-ji, a legal secretary with ten years of experience.

Lee Kang-joon, a chaebol heir and Jin-shim's stalker.

Kim Pil-gi, an intern lawyer who is a fan of Jin-shim.

An intern lawyer who is a fan of Jin-shim.

Kim Se-won, Jung-rok's best friend who is an elite prosecutor.

An actress (Ep. 4)

An actor (Ep. 1)

Yoo Yeo-reum, a prosecutor, whom Jung-rok had a crush on. She and Se-won dated in university, but he broke her heart.

Oh Jin-shim / Oh Yoon-seo (stage name), a top star who loses her fame after getting embroiled in a drug scandal with a third-generation chaebol. In order to make a comeback by starring in a famous writer's project, she gets field experience in law by posing as Jung-rok's secretary.

Yeon Joon-kyu, the CEO of Always Law Firm. An ardent fan of Yoon-seo.

Lee Doo-seob, a paralegal and former detective.

Kim Hae-young, an assistant legal secretary. She has great interest in everyone's private lives.

Kong Hyuk-joon, Jin-shim's manager of ten years. He is very loyal and considers Jim-shim as his younger sister.

Himself portraying the male lead Jeong-do in Lee Se-jin's new drama (Ep. 15)