OFFICIAL CHARACTER LIST / FAN CAST:

MAIN:
Cha Eun Woo as "Lee"

Han So Hee as "Em"

Song Kang as "Casey Tran"

OTHERS: 

Sierra Verde Residents:
(BLANK) as "Mrs. Cha"
- Tba.

The PT Interns:
(BLANK) as "Jess"
(BLANK) as "Von
(BLANK) as "Jason"
(BLANK) as "Diego"
(BLANK) as "Raf"

The Student Doctors:
-Tba.

Lee's Relationships:
(BLANK) as "Sebastian Charles Solano"
(BLANK) as "Nicholas Andrew Solano"
(BLANK) as "Vincent Elijah Solano"
(BLANK) as "Theodore William Solano"
(BLANK) as "Julian Henry Solano"
(BLANK) as "Dominic Edward Solano"
-Tba.

Em's Relationships:
(BLANK) as "Mickey Soo"
(BLANK) as "Mr. Soo"
(BLANK) as "Auntie Mel" / "Melanie Fernandez"
(BLANK) as "Patrick Fernandez"
Rowoon as "James Yoo"