Secret Garden — Characters & Cast

To protect his corporate lineage and wealth, which evolves into unconditional love and sacrificing his life to revive Ra-im.

Begins as an elitist, neurotic CEO whose claustrophobia masks deep-seated psychological trauma. Through living Ra-im’s arduous life and uncovering the truth about her father’s death, he sheds his entitlement, defying his family’s wealth to become a selfless, supportive husband.

To become a world-class martial arts film stunt director and honor her late father’s legacy.

An orphaned stuntwoman who uses stoicism and martial arts to mask grief and loneliness. Experiencing Joo-won’s pampered yet hollow existence opens her heart to vulnerability, allowing herself to love and be loved despite familial persecution.

Maintaining fame, which evolves into genuine musical artistic integrity and winning back his first love.

A narcissistic, past-his-prime idol singer caught in childish rivalry with Joo-won. Through his mentorship of young musician Sun and confronting the emotional scars he inflicted on Yoon Seul, he matures into an authentic artist and devoted partner.

Inflicting hurt on Oska for past betrayals, evolving into mutual forgiveness.

A wealthy video director who uses match-making dates with Joo-won to torment her ex-lover Oska. She sheds her vindictive facade to reveal genuine heartbreak, eventually reconciling with Oska on equal, mature footing.

Keeping his stunt team and Ra-im safe from physical and emotional harm.

The stoic, English-fluent martial arts director of the Action School. He quietly loves Ra-im, acting as her professional protector and stepping aside with grace once he recognizes the depth of Joo-won and Ra-im's devotion.