Anna Cathcart

as Katherine "Kitty" Song Covey

Choi Min Young

as Kim Dae Hun

Gia Kim

as Yuri Han

Lee Sang Hun

as Kang Min Ho

Anthony Keyvan

as Quincy "Q" Shabazian

Peter Thurnwald

as Professor Alex Finnerty

Regan Aliyah

as Juliana Porter

Audrey Huynh

as Stella

Philippe Lee

as Young Moon