Episode 21 Details Casts Videos Galleries Posters Season Lists Title Episode 21 Genres Drama Comedy Mystery Release Date 2019-01-15 Episode Runtime 00 Hours 35 Minutes Season Number 1 Episode Number 21 Production Companies Supermoon Pictures Yoo Seung-ho... Kang Bok-Soo... Jo Bo-ah... Son Soo-Jung... Kwak Dong-yeon... Oh Se-Ho... Kim Dong-young... Lee Kyung-Hyun... Park Ah-in... Yang Min-Ji... Cheon Ho-jin... Teacher Park... Kim Mi-kyeong... Lee Jung-Sun... Lee Kang-Min... Yoon Seung-Woo... Yeon Jun-seok... Oh Young-Min... Kim Kwang-kyu... Song Yoo-Taek... Uhm Hyo-seop... Kim Kwi-Chang... Choi Won-hong... Kang In-Ho... Kim Yeo-jin... Im Se-kyung... Kim Yeong-ok... Lee Sun-Hye... Jo Hyun-sik... Ma Young-Joon... Kim Jae-hwa... Kang So-Jung... Yoo Seon-ho... Yoo Si-on... Yu Yeon-Su... Park Hye-Ra... Bret Allan Lindquist... Store Employee... Park Kyung-hye... Jang Ji-Hyun... "To a place where you and I were together" [My Strange HeroㅣTeaser Trailer] (Trailer) Original Size (3840x2160) Original Size (3500x1968) Original Size (1280x720) Original Size (1200x1800) Original Size (2000x3000) Original Size (2000x3000) Original Size (1920x2871) Original Size (540x807) Original Size (1200x1800) Season 1 32 Episode(s) 2018-12-10