Main Characters
![Dr. Michaela "Mike" Quinn](https://static.tvmaze.com/uploads/images/medium_portrait/136/342308.jpg)
Dr. Michaela "Mike" Quinn
10 main appearances![Byron Sully](https://static.tvmaze.com/uploads/images/medium_portrait/53/134972.jpg)
Byron Sully
10 main appearances![Matthew Cooper](https://static.tvmaze.com/uploads/images/medium_portrait/136/342313.jpg)
Matthew Cooper
10 main appearances![Brian Cooper](https://static.tvmaze.com/uploads/images/medium_portrait/136/342304.jpg)
Brian Cooper
10 main appearances![Horace Bing](https://static.tvmaze.com/uploads/images/medium_portrait/136/342291.jpg)
Horace Bing
7 main appearances![Loren Bray](https://static.tvmaze.com/uploads/images/medium_portrait/136/342289.jpg)
Loren Bray
7 main appearances![Colleen Cooper](https://static.tvmaze.com/uploads/images/medium_portrait/136/342297.jpg)
Colleen Cooper
8 main appearances![Jake Slicker](https://static.tvmaze.com/uploads/images/medium_portrait/136/342284.jpg)
Jake Slicker
6 main appearances![Dorothy Jennings](https://static.tvmaze.com/uploads/images/medium_portrait/136/342320.jpg)
Dorothy Jennings
5 main appearances![Hank Lawson](https://static.tvmaze.com/uploads/images/medium_portrait/136/342281.jpg)
Hank Lawson
4 main appearances![Rev. Timothy Johnson](https://static.tvmaze.com/uploads/images/medium_portrait/136/342287.jpg)
Rev. Timothy Johnson
3 main appearances![Grace](https://static.tvmaze.com/uploads/images/medium_portrait/136/342310.jpg)
Grace
4 main appearances![Cloud Dancing](https://static.tvmaze.com/uploads/images/medium_portrait/136/342326.jpg)
Cloud Dancing
4 main appearances![Robert E](https://static.tvmaze.com/uploads/images/medium_portrait/136/342290.jpg)
Robert E
2 main appearances![Myra Bing](https://static.tvmaze.com/uploads/images/medium_portrait/136/342301.jpg)
Myra Bing
1 main appearances![Dr. Andrew Cook](https://static.tvmaze.com/uploads/images/medium_portrait/136/342323.jpg)