
100 Days My Prince
2018·TV series·1 season · 16 episodes12
Comedy, Drama, Mystery
7.9 / 10 (176 votes)
I will marry you someday.
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
- Created by
- So Jae-hyun, Lee Jong-jae
- Original language
- 한국어
- First aired
- 10 September 2018
Where to Watch
Availability in the US · Subtitle and audio track data
Netflix
Watch now →Subtitles
Arabic German English French Indonesian Japanese Korean Malay Portuguese Spanish Thai Turkish Vietnamese Chinese
Audio
Korean
Last verified 29 Oct 2026
Cast

Doh Kyung-soo
Crown Prince Lee Yool / Won-deuk

Nam Ji-hyun
Hong-sim / Yoon Yi-seo

Cho Seong-ha
Kim Cha-eon

Cho Han-chul
King

Oh Yeon-ah
Queen Park

Ji Min-hyuk
Prince Seo-won

Kim Seon-ho
Jung Je-yoon

Jung Hae-kyun
Hong-sim's Stepfather

Han So-hee
Kim So-hye

Heo Jung-min
Kim Soo-Ji

Kim Jae-young
Moo-yeon

Jo Hyun-sik
Eunuch Yang
