Fanletter Please - Cast

Name	Episodes	Known for
Sooyoung Choi Han Kang-hee Han Kang-hee See fewer	4	Memories of a Dead End (2018)
Inji Jeong Yoon A Young Yoon A Young See fewer	4	Pachinko (2022)
Jung Jae-sung Son Hyeok Soo Son Hyeok Soo See fewer	4	Big Mouth (2022)
Bak Yoon Bang Jeong-seok Bang Jeong-seok See fewer	4	What's with This Family (2014)
Yoon Park Bang Jeong-seok Bang Jeong-seok See fewer	4	Swallow (2023)
Bang Eun-hee Nam Hyun Sook Nam Hyun Sook See fewer	4	No. 3 (1997)
Cha Mi-kyung Hong Soon Young Hong Soon Young See fewer	4	A Taxi Driver (2017)
Choi Moo-in [Dean of students] [Dean of students] See fewer	4	Strong Girl Bong-soon (2017)
Jo Hye-sun Lee Shi-hyun's Mother Lee Shi-hyun's Mother See fewer	4	The Glory (2022)
Park Young-woon Head of a department Choi Head of a department Choi See fewer	4	Be with Me (I) (2009)
Yang Joo-ho Drama director Drama director See fewer	4	Voice (2017)
Kim Sang-woo Heo Hoon Heo Hoon See fewer	4	A Good Supper (2021)
Shin Yeon-Woo Bang Yu-na Bang Yu-na See fewer	4	#Alive (2020)
Oh Hee-jun [Convenience store employee] [Convenience store employee] See fewer	4	Broker (2022)
Kim Kyu-na Lee Shi Hyun Lee Shi Hyun See fewer	4	The Great Flood
Han Jung Ho Jung Yoon Do Jung Yoon Do See fewer	4	A Good Supper (2021)
Kwon Hyuk [Actor] [Actor] See fewer	4	A Good Supper (2021)
Kang Da-hyun Ku Hye Ri Ku Hye Ri See fewer	4	Along With the Gods: The Two Worlds (2017)
Jin Yu Chan Yoon Dong Gu Yoon Dong Gu See fewer	4	Fanletter Please (2022)
Shin Young Kyu Reporter Reporter See fewer	4	Duty After School (2023)
Choi Ha Yoon Oh Yeon Hee Oh Yeon Hee See fewer	4	Fanletter Please (2022)
Cha Yoo Joo [Ku Hye Ri's stylist] [Ku Hye Ri's stylist] See fewer	4	Fanletter Please (2022)
Hye Young Ban [Radio show staff] [Radio show staff] See fewer	4	Heart Surgeons (2018)
Kim Mi Ryu [Han Sol Yi's mother] [Han Sol Yi's mother] See fewer	4	Fanletter Please (2022)