| Name | Character | Episodes |
|---|---|---|
| Omari Hardwick | 13 | |
| Elizabeth Reaser | Dr. Alice Alden | 13 |
| Tom Everett Scott | 13 | |
| David Clennon | 13 | |
| Andrew Airlie | 13 | |
| Tracy Vilar | 13 | |
| Michael McMillian | 13 | |
| Christopher Heyerdahl | John the Baptist | 1 |
| Michael Eklund | Smelly Bill | 1 |
| Jillian Fargey | Mandy's Mom | 1 |
| Lisa Banes | Dr. Victoria Cole | 1 |
| Dee Jay Jackson | Cop | 1 |
| Jeanette Brox | Lexi | 1 |
| Gabe Khouth | Drake | 1 |
| Curtis Caravaggio | Kroll | 1 |
| Willam Belli | Tippi | 1 |