Who plays Song Hee-Seob in Chief of Staff?

Song Hee-Seob is played by Kim Kap-soo.

How is Song Hee-Seob connected to other characters?

Song Hee-Seob has 6 mapped relationships in Chief of Staff. Explore the interactive relationship map for details.

Song Hee-Seob — Chief of Staff — Jang Tae-Joon (Lee Jung-jae)
Core professional bond where Tae-Joon manages political crises to protect Song Hee-Seob's standing.
Song Hee-Seob — Leader and Chief of Staff — Jang Tae-Joon (Lee Jung-jae)
Asymmetric power relationship where Song Hee-Seob's political survival tactics force Jang Tae-Joon into defensive maneuvers.
Song Hee-Seob — Leader and Subordinate — Oh Won-Sik (Jung Woong-in)
Hierarchical power dynamic where Song Hee-Seob's political maneuvers dictate Oh Won-Sik's actions and risks.
Song Hee-Seob — Political Recruiter — Lee Sung-Min (Jung Jin-young)
Strategic alliance building as Song Hee-Seob seeks to expand his political base by recruiting Lee Sung-Min.
Song Hee-Seob — Leader and Strategist — Kang Sun-Young (Shin Min-a)
Professional reliance where Song Hee-Seob depends on Kang Sun-Young's strategic adjustments to maintain political momentum.
Song Hee-Seob — Strategist and Leader — Kang Sun-Young (Shin Min-a)
Professional dependency where Kang Sun-Young's career stability is tied to Song Hee-Seob's political resilience.