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tvN released an official statement earlier today confirming the casting: "The female actresses are confirmed to be Ryu Hye Young and Hyeri (Girls' Day) and the male actors consist of Go Kyung Pyo, Ryu Jun Yeol, Park Bo Gum, Ahn Jae Hong, Lee Dong Hwi, and Choi Sung Won for an all-around young cast." 

A tvN insider stated, "Further finalizations regarding the drama start date, and any additional characters will be revealed at a later time."

Hyeri said in relation to the news of her casting, "Although I'm lacking and this is the time I need to be learning, thank you so much for giving me the chance to appear here.  When I heard I was confirmed, I shook so much and was very nervous, but I also really wanted to do well so that I wouldn't become a nobody in the production."

Are you excited for 'Reply 1988' after learning about the confirmed cast?