That's right - there's another actor confirmed for drama 'Happy Ending Once More,' apart from Jang Na Ra, Jung Kyung Ho, Kwon Yool, and Yoo Da In. It's glamorous star, Yoo In Na!  Unfortunately, this means fans won't be able to hear her soothing voice on the radio anymore.

A rep from KBS radio stated on December 4, "For the time being, Yoo In Na will be leaving 'Volume Up' due to her drama filming.  We have not decided on her exact return date."

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You can hear her voice until December 6!  Starting on the 7, special DJs will be taking over her show until she returns.  According to broadcast reps, she has been cast in MBC's 'Happy Ending Once More' as Go Dong Mi, so she will be stepping down for the time being to focus on the role.  Check her out in the January 20 premiere!