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고혜미(17세) 역

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송삼동(17세) 역

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현시혁(진국)(18세) 역

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윤백희(17세) 역

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제이슨(17세) 역

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김필숙(17세) 역

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이리아(18세) 역

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조인성(18세) 역

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정아정(17세) 역

박도준(19세) 역

전태산(18세) 역

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하소현(18세) 역

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정하명(37세) 역 - 기린재단 이사회 이사장 (특별출연)

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강오혁(37세) 역

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양진만(37세) 역 - 기간제 영어교사

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시범수(50대 초반) 역 - 예술부장. 교장

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시경진(29세) 역 - 교사. 시범수의 딸

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맹승희(30세) 역 - 아티스트 기획실장, 교사

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공민철(30대 후반) 역 - 연기수업 교사

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마두식(48세) 역 - 전 사채업자, 현 하얀 기획 사장

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강오선(39세) 역 - 강오혁의 누나

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고혜성(8세) 역 - 고혜미의 동생

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송남분(49세) 역 - 송삼동의 어머니

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현무진(52세) 역 - 진국의 아버지

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고병직(42세) 역 - 고혜미의 아버지

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강희선 역 - 윤백희의 어머니

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윤성길 역 - 그룹 K 소속사 사장

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현무진 회장 비서

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덩치 - 마두식 사장 비서