Rollebesetning

• Benjamin Ayres — Dr. Zachary Miller
• Daniel Gillies — Dr. Joel Goran
• Erica Durance — Alex Reid
• Huse Madhavji — Dr. Shahir Hamza
• Kristopher Turner — Dr. Gavin Murphy
• Michael Shanks — Charlie Harris
• Danso Gordon — Dr. Rian Larouche
• Glenda Braganza — Dr. Melanda Tolliver
• Julia Taylor Ross — Dr. Maggie Lin
• K.C. Collins — Dr. Tom Reycraft
• Michelle Nolden — Dr. Dawn Bell
• Salvatore Antonio — Victor Reis
• Stacey Farber — Dr. Sydney Katz
• Tyler Hynes — Luke Reid
• Wendy Crewson — Dr. Dana Kinny