My First First Love - Production & Contact Info

Name	Episodes	Known for
Halley Kim Han Song-i (voice: English version) Han Song-i (voice: English version) See fewer	16	Squid Game (2021)
Michelle Mao Oh Ga-rin (voice) (voice: English version) (as Michelle Fang) Oh Ga-rin (voice) (voice: English version) (as Michelle Fang) See fewer	16	Zi (2026)
Hong Ji-yoon Se-Hyeon (as Ji Yoon Hong) Se-Hyeon (as Ji Yoon Hong) See fewer	16	Project Wolf Hunting (2022)
Andy Han Seo Do-Hyeon / Dohyun (voice) Seo Do-Hyeon / Dohyun (voice) See fewer	16	Crown Lake (2019)
Ji Soo Yoon Tae-oh Yoon Tae-oh See fewer	16	Moon Lovers: Scarlet Heart Ryeo (2016)
Jung Jinyoung Seo Do-hyeon Seo Do-hyeon See fewer	16	Love in the Moonlight (2016)
Choi Ri Oh Ga-rin / O Ga-rin Oh Ga-rin / O Ga-rin See fewer	16	Spirits' Homecoming (2016)
Jung Chae-yeon Han Song-yi Han Song-yi See fewer	16	I Am... (2017)
Kang Tae-oh Choi Hoon Choi Hoon See fewer	16	The Tale of Nokdu (2019)
Jeong Si-a Tae-oh's stepmother Tae-oh's stepmother See fewer	10	My Secret Terrius (2018)
Rich Ting Actor (voice) Actor (voice) See fewer	8	On Call (2025)
Sanyee Yuan Actress Actress See fewer	8	Starfield (2023)
Brian Jung Tae-Ho Kang Tae-Ho Kang See fewer	8	Happyish (2015)
Park Soo-young Do-hyeon's father Do-hyeon's father See fewer	7	Heartless City (2013)
Jona Xiao Actress Actress See fewer	6	The Flash (2014)
Rina Hoshino Store Owner (voice: English version) Store Owner (voice: English version) See fewer	4	Pokémon: Detective Pikachu (2019)
Lynna Yee Ga'rin's Mother (voice: English version) Ga'rin's Mother (voice: English version) See fewer	4	Expats (2023)
Sun Park Friend of Han Song-i / Mom / Art Student Friend of Han Song-i / Mom / Art Student See fewer	3	9-1-1: Lone Star (2020)
Oh Yeong-Sil Hoon's mother Hoon's mother See fewer	2	Alice (2020)
Yoon Bok-in Song-i's mother Song-i's mother See fewer	1	Hello, Me! (2021)