Radio Romance

Yoon Doo-joon

as

Ji Soo-Ho

Kim So-hyun

as

Song Geu-Rim

Ha Jun

as

Kim Joon-Woo

Yura

as

Jin Tae-Ri

Yoon Park

as

Lee Gang

Im Ji-gyu

as

Lee Seung-Soo

Kwak Dong-yeon

as

Jason

Oh Hyun-kyung

as

Nam Joo-Ha

Yoon Joo-Sang

as

Moon Sung-Woo

Lee Won-jong

as

Kang Hee-Seok

Kim Ye-ryeong

as

Jo Ae-Ran

Jung Hee-tae

as

An Bong-Seob

Park Hyo-ju

as

Ra Ra-Hee

Kim Hye-ji

as

Da-Seul

Cho Byeong-kyu

as

Ko Hoon-Jung

Ryu Hye-rin

as

Tornado

Kim Hye-eun

as

Ra Ra-ree