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Shin Dong-ho
Dong Ho
Kim Soo-yeon
Joo Ah-reum
Joo Da-young
Do Ji-han
Hong Yun-hwa
Jung Won-joong
Headmaster
Julien Kang
James
Lee Ki-seop
Ki-seop
Park Seul-gi
Park Colleen
Yoon Bong Gil
Yoon Bong-gil
Kim Dong-beom
Kim Dong-bum
Jo Woo-ri
Season 1
40 episodes
A sitcom about a group of students who have a phobia of English. They are enrolled in a "Secret Class" that is known for a high success rate of teaching students English. Each student has their own 'secrets' and problems with studying English.
