Stylist Ra Bong Hee, Former Dreamers leader Seo Joon-oh, fellow members Tae-oh and Lee Yeol, Famous singer and actress Ha Ji-ah.

Other famous actress Yoon so-hee, Ji-ah's manager Jung Ki-joon, president of Legend Entertainment Hwang Jae-guk, Secretary Tae-ho hang, famous reporter Kim Ki-hwan, and pilots Park seo Tae and Nam Soo Cheol.

[28] Kwon Yuri, Lee Hye-ri and Jung Yu-mi were all offered the female lead roles, but also declined.

First table script reading took place on October 14, 2016 at MBC Broadcasting Station in Sangam, Seoul, South Korea.

[32][33] The drama started airing in Singapore, Malaysia, Indonesia and Hong Kong on Oh!K every Thursday and Friday at 19:50 from January 19, 2017 to March 10, 2017.