Cha Yo-Han (played by Ji Sung) is a protagonist in Doctor John.
Kang Shi-Young (played by Lee Se-young) is a protagonist in Doctor John.
Kim Won Hee (played by Oh Hyun-joong) appears in Doctor John.
Son Seok-Ki (played by Lee Kyoo-hyung) appears in Doctor John.
Lee Yoo-jun (played by Hwang Hee) appears in Doctor John.
Tae-Kyung (played by Kim Hye-eun) appears in Doctor John.
Kang Mi-Rae (played by Jung Min-ah) appears in Doctor John.
Nurse (played by Park Jin-young) appears in Doctor John.
Doctor John (2019) — Character Map & Story Timeline
Doctor John (2019) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
