Eun-byul Kang Do-han as Lee Yoo-jin Yang Joo-ho as Kim Yeong-song Lee Eun as Yeo Se-ra Jo Han-na as Bae Pil-soon Cha Seo-rin as Lee Hye-bin Shin Ah as Kang Ri-ping Park Ki-young as Bang Soo-hyun Shin Hyun-tak as Park Man-chang Ki Moo as Choi Hoon Jang Ji-woo as Lee Jang-baek Nam Chang-hee as Kim Baek-joon Song Jin-yeong as Jo Pil Yoo Da-in as Da-in Park Hyo-jun as Oh Sang-tae Hahm Eun-jung as suicidal honor student Kim Hwa-joo Notes References External links Biscuit Teacher and Star Candy official SBS website Seoul Broadcasting System television dramas 2005 South Korean television series debuts 2005 South Korean television series endings Korean-language television shows South Korean romantic comedy television series Television series by IHQ (company)