| Tiera Skovbye (Grace Knight) |
| Natasha Calis (Ashley Collins) |
| Jordan Johnson-Hinds (Keon) |
| Sandy Sidhu (Nazneen Khan) |
| Donald MacLean Jr. (Wolf) |
| Cathy White (Sinead O'Rourke) |
| Ryan-James Hatanaka (Le Dr. Evan Wallace) |
| Tristan D. Lalla (Damien Sanders) |
| Nicola Correia-Damude (Le Dr. Vanessa Banks) |
| Raymond Ablack (Kabir Pavan) |
| Alexandra Ordolis (Caro) |
| Aurora Browne (Lydia Moon) |
| Yanna McIntosh (Mme Richie) |
| Trish Fagan (Le Dr. Rori Niven) |
| Paulino Nunes (Le Dr. Eric Reyes) |
| Richard Clarkin (Le détective Walker) |
| Izaak Smith (Nathan Richie) |
| Landon Norris (John Doe / Eric Tippit) |
| Molly Atkinson (L'infirmière Molly Street) |
| J. Adam Brown (Jason Day) |
| Nadine Bhabha (Sonia Cedarson) |
| Raven Dauda (L'infirmière Nadine) |
| Isabel Kanaan (L'infirmière-chef) |
| Christina Crivici (La petite amie d'Ashley) |
| Madeleine Donohue (Sarah) |