Willa Fitzgerald
as Dr. Danielle "Danny" Simms
Colin Woodell
as Dr. Xander Phillips
Jack Bannon
as Dr. Tom Cole
Jessie T. Usher
as Dr. Samuel "Sam" Elijah
Jessy Yates
as Dr. Harper Simms
Chelsea Muirhead
as Dr. Sophie Chan
Justina Machado
as Dr. Natalie Cruz
Daniela Nieves
as Camila Perez