Erica Durance
Dr. Alex Reid (18 eps)
Julia Chan
Dr. Maggie Lin (18 eps)
Michael Shanks
Dr. Charlie Harris (18 eps)
Daniel Gillies
Dr. Joel Goran (18 eps)
Salvatore Antonio
Victor Reis (18 eps)
Benjamin Ayres
Dr. Zachary Miller (18 eps)
Husein Madhavji
Dr. Shahir Hamza (18 eps)
Glenda Braganza
Dr. Melanda Tolliver (18 eps)
Kristopher Turner
Dr. Gavin Murphy (18 eps)
Michelle Nolden
Dr. Dawn Bell (18 eps)
K.C. Collins
Dr. Tom Reycraft (18 eps)
