Tom Payne Malcolm Bright Actor Michael Sheen Dr. Martin Whitly Actor Bellamy Young Jessica Whitly Actor Lou Diamond Phillips Gil Arroyo Actor Halston Sage Ainsley Whitly Actor Aurora Perrineau Dani Powell Actor Frank Harts JT Tarmel Actor Keiko Agena Dr. Edrisa Guilfoyle Actor Charlayne Woodard Dr. Gabrielle Le Deux Guest Star Raymond Lee Jin Guest Star Matt Maher Tevin Guest Star Katie Kreisler Crystal Guest Star Charlie Semine Jake Guest Star James Saito Dr. Higa Guest Star William Hill Salesman Steve Guest Star Clark Furlong Isaac Guest Star Greg Berlanti Executive Producer Sarah Schechter Executive Producer Chris Fedak Executive Producer Sam Sklaver Executive Producer Lee Toland Krieger Executive Producer