Main Characters
![Grace Marks](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003339.jpg)
Grace Marks
6 main appearances![Nancy Montgomery](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003340.jpg)
Nancy Montgomery
6 main appearances![Dr. Simon Jordan](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003341.jpg)
Dr. Simon Jordan
6 main appearances![James McDermott](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003338.jpg)
James McDermott
6 main appearances![Jeremiah / Jerome Dupont](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003342.jpg)
Jeremiah / Jerome Dupont
5 main appearances![Mary Whitney](https://static.tvmaze.com/uploads/images/medium_portrait/401/1003343.jpg)
Mary Whitney
5 main appearances![Rev. Verringer](https://static.tvmaze.com/uploads/images/medium_portrait/129/324584.jpg)
Rev. Verringer
4 main appearances![Thomas Kinnear](https://static.tvmaze.com/uploads/images/medium_portrait/139/348121.jpg)