Main Characters
![Dr. Drew Alister](https://static.tvmaze.com/uploads/images/medium_portrait/1/4920.jpg)
Dr. Drew Alister
45 main appearances![Dr. Thomas Charles "TC" Callahan](https://static.tvmaze.com/uploads/images/medium_portrait/1/4913.jpg)
Dr. Thomas Charles "TC" Callahan
45 main appearances![Kenny Fournette](https://static.tvmaze.com/uploads/images/medium_portrait/1/4917.jpg)
Kenny Fournette
45 main appearances![Dr. Jordan Alexander](https://static.tvmaze.com/uploads/images/medium_portrait/1/4914.jpg)
Dr. Jordan Alexander
45 main appearances![Dr. Paul Cummings](https://static.tvmaze.com/uploads/images/medium_portrait/1/4919.jpg)
Dr. Paul Cummings
43 main appearances![Dr. Christopher "Topher" Zia](https://static.tvmaze.com/uploads/images/medium_portrait/1/4915.jpg)
Dr. Christopher "Topher" Zia
35 main appearances![Dr. Scott Clemens](https://static.tvmaze.com/uploads/images/medium_portrait/69/174479.jpg)
Dr. Scott Clemens
23 main appearances![Dr. Shannon Rivera](https://static.tvmaze.com/uploads/images/medium_portrait/66/165534.jpg)
Dr. Shannon Rivera
23 main appearances![Michael Ragosa](https://static.tvmaze.com/uploads/images/medium_portrait/1/4916.jpg)
Michael Ragosa
22 main appearances![Dr. Krista Bell-Hart](https://static.tvmaze.com/uploads/images/medium_portrait/1/4918.jpg)
Dr. Krista Bell-Hart
22 main appearances![Dr. Landry de la Cruz](https://static.tvmaze.com/uploads/images/medium_portrait/73/182986.jpg)