Revisi per 18 Desember 2021 04.01 sunting Hwangboy (bicara \| kontrib) 18.021 suntingan →Pendukung ← Revisi sebelumnya		Revisi per 10 Februari 2022 05.00 sunting balikkan Andikuchiha (bicara \| kontrib) 393 suntingan k →Pendukung Revisi selanjutnya →
Baris 69: * [[Kim Min-gwi]] sebagai Nam Gyu-hyun, sahabat Bit-na<ref>{{cite news\|url=https://entertain.naver.com/read?oid=117&aid=0003480096\|title=김민귀, '알고있지만' 캐스팅...송강X한소희 함께한다 [공식]\|website=Naver\|publisher=My Daily\|access-date=April 21, 2021\|language=ko}}</ref> * [[Lee Ho-jung (pemeran)\|Lee Ho-jung]] sebagai Yoon Sol, Sahabat Ji-wan<ref>{{cite news\|url=https://entertain.naver.com/read?oid=382&aid=0000902677\|title=이호정 '알고있지만' 출연확정, 송강·한소희와 호흡 [공식]\|website=Naver\|publisher=Sports DongA\|access-date=April 21, 2021\|language=ko}}</ref> * [[Yoon Seo-ah (Aktris)\|Yoon Seo-ah]] sebagai Seo Ji-wan, sahabat Sol<ref>{{Cite news\|author=Cho Yeon-gyeong\|title=윤서아, 나인아토엔터 전속계약…'알고있지만' 출연[공식]\|url=http://isplus.live.joins.com/news/article/article.asp?total_id=24067632\|website=Daily Sport\|date=May 27, 2021\|access-date=May 27, 2021\|language=ko}}</ref> * [[Jung Jae-kwang]] sebagai Ahn Kyung-joon, senior Jae-eon dan Na-bi<ref>{{cite news\|url=https://entertain.naver.com/read?oid=382&aid=0000902311\|title=정재광 '알고있지만' 출연확정, 송강·한소희와 호흡 [공식]\|website=Naver\|publisher=Sports DongA\|access-date=April 21, 2021\|language=ko}}</ref>

Nevertheless (seri televisi): Perbedaan antara revisi