The Good Bad Mother — Characters & Cast

To make her son invincible against worldly corruption, evolving into ensuring his true happiness.

Begins as a traumatized, overbearing mother who forces her son into legal success; undergoes profound emotional softening during Kang-ho's rehabilitation, making peace with her failings before her passing.

To avenge his father's death, evolving into protecting his mother and reuniting with his true family.

Transforms from a cold, corrupted prosecutor who disowned his mother into a helpless seven-year-old child; regains his memories and completes his covert pursuit of legal justice with a healed heart.

To protect her twin children and stand up for justice alongside Kang-ho.

Kang-ho’s childhood soulmate and nail artist who supported him through law school; after being abandoned and raising his twins alone, she forgives him and helps piece his identity back together.

To find respect and gain Mi-joo's affection, shifting to aiding Kang-ho in his final legal showdown.

Jou-ri’s resident troublemaker with a history of petty crimes and an unrequited crush on Mi-joo; matures into an indispensable ally in exposing corporate conspiracy.

Preservation of wealth, power, and immunity from criminal accountability.

The oligarch chairman of Woobyeok Group who murdered Hae-sik; manipulates Kang-ho until he is outmaneuvered in court by the very man he thought he controlled.