Official website: http://program.tving.com/ocn/voice/
Casts
Lee Ha-na
Kang Kwon-ju
Song Seung-heon
Derek Jo
Son Eun-seo
Park Eun-Soo
Kim Joong-ki
Park Joong-Ki
Baek Sung-hyun
Shim Dae-Sik
Song Boo-gun
Goo Gwang-Soo
Kang Seung-yoon
Han Woo-Joo
Maurice Turner Jr.
Nick Jackson
