18 Again poster

18 Again Cast & Characters

18 Again (2020) stars Lee Do-hyun as Hong Dae-young / Go Woo-young, Kim Ha-neul as Jung Da-jung and Yoon Sang-hyun as Hong Dae-young (37 years old). The sci-fi series premiered on JTBC in 2020. Below is the full cast.

Ended 2020 83 Audience
TV Trailers
TV Trailers