Tidal Wave — Characters & Cast

To protect Yeon-hee and atone for his past.

Moves from paralyzing guilt to emotional honesty and courageous leadership in disaster.

To forge a dignified livelihood and find genuine love.

Shifts from an independent woman harboring unspoken affection to a survivor fighting beside Man-sik.

To alert the public and protect his estranged family.

Transitions from a work-absorbed geologist to a protective father willing to make the ultimate sacrifice.

To secure a safe, prosperous future for her young daughter.

Evolves from an estranged, high-powered careerist into a reconciled, loving mother.

To perform his duty and save the lives in his care.

Begins as a simple coast guard diver and matures into a true martyr who honors his oath.