
Where to watch Mr. Back in the US
You can stream Mr. Back in the US on Kocowa.
Included with subscription
Availability updated November 3, 2026. All options and prices
Mr. Back plot
An old man is given the power to age backwards, but every time he falls in love he ages forward.
Mr. Back cast
Shin Ha-kyunChoi Go-bong / Choi Shin-hyung
Jang Na-raEun Ha-soo
Lee JoonChoi Dae-han
Jung Suk-wonJung Yi-gun
Park Ye-jinHong Ji-yoon
Hwang Bo-raYoo Na-hee
Jeon Kuk-hwanChoi Young-dal
Lee Mi-doSon Woo-young
Kim Ye-junYoung Choi Dae-han
Choi Sung-heeG-cup woman
Lee Doo-seokProsecutor Yang
Kim Bo-yeonDesigner Park











