Fernando Sebastian Monjaraz
— Hugo
Rose McAvoy
— Elise
Yoon Namgoong
— Yoon
Gaby Dubon
— Hugo's Mother
Gabrielle Wright
— Liliana
Sukyung Chung
— Yoon's Mother
Nathan V. Lee
— Jay
Marcie Rich
— Elise's Mother
Eugenio Geiken
— Tony
Gabe O'Brien
— Commissioner
Randy Lee
— Korean Dad
Rodman Martin
— Elise's Father
Annie Wang
Daniel Yesin Kim
— Piano Instructor
Juliana Schoedinger
— Liliana's Mother
Rayce Snyder
— Pablo
Edward Dutch Anthony
— Old Hugo
Veronica Jacques
— Professor