Stars (in credits order)
Park Se-wan
Sewan
Shin Hyun-Seung
Jamie
Youngjae
Sam
Han Hyun-min
Hyun Min
Carson Allen
Carson
Kim Kang Min
Kang Jun Yeong
Jae-Joon Lee
Il Seob
Ivan Mok
Philip Shahbaz
Aksour
Mikael Mattsson
Hans
Minnie Nicha Yontararak
Minnie
Nicole Fong
Student
Sun Park
Aunt
Michael Shen
Additional voices
Ji-In Kim
Ju-ri
Harrison Xu
Jun-yeong
Victoria Grace
Joakim Sörensen
Lauren Han
Hyuna Han
Han Soo A
Mi-sook
Terris Brown
Terris
Jung Yi-Rang
Ms. Jung
Sun-woo Park
Professor
Udomsartporn Praepetch
Prae
Micaela Evuy Benavente
Miki
Haha
Restaurant Customer
Ji-Hoon Lee
Doctor
Michelle Mao
Jun-yeong's Tutor
Page Leong
Additional Voices
Ping Wu
Vic Chao
Lance Lim
Garland Whitt
Arnold Chun
The Professor
Bobo Chang
Rick Kumazawa
Kaipo Schwab
Jacqueline Misaye
Caroline Kinley
Paul Syre
Jonny Siew
Sergeant Kim
Mele Ihara
Park Se-Wan
Lee Ji-Won
Yoo-jung
Lee Il-Jun
Yoo-jeong's younger brother
Ho-Dong Kang
Speed quiz host
Peerada Meemalayath
Seo-hyeon Yun
Do man
Milia Mae
Hwang Kwanghee
Online Buyer
Andrew Cunningham
Han Hyun-Min
Kim Jung-min
Drug squad detective