I Am Not a Robot — Characters & Cast

Initially motivated purely by self-preservation and corporate defense; shifts to seeking authentic love and genuine fellowship.

Evolves from a paranoid, reclusive chaebol living in an emotional fortress into an empathetic leader capable of forgiving past betrayals and embracing physical contact.

Starts out seeking funding to validate her inventions; evolves into protecting Min-kyu's fragile mental state at great personal cost.

Evolves from an insecure, financially desperate inventor into a self-assured entrepreneur who teaches Min-kyu how to interact with human warmth.

Initially seeks academic validation and to reclaim Ji-ah; evolves to genuinely nurture his team and support Ji-ah's happiness.

Evolves from an arrogant, emotionally oblivious scientist who tried to model perfection into a mature colleague who recognizes autonomy and real emotional connection.

To keep the Santa Maria research team unified and safe; evolves into pursuing her own personal emotional happiness.

The brilliant Santa Maria researcher who transitions from a stoic technician into an emotionally expressive woman who confronts Baek-gyun's emotional blind spots.

To prove his worth outside his father's corrupt shadow; shifts toward moral accountability and restoring childhood bonds.

Min-kyu's estranged childhood friend who was manipulated by corporate greed into turning against him, eventually confronting his father and restoring his friendship.