| Name | Character | Episodes |
|---|---|---|
| François Papineau | Lieutenant Paul Trudel | 6 |
| Roger Léger | Lieutenant Gendron | 6 |
| Élise Guilbault | Marquise Létourneau | 6 |
| Céline Bonnier | Sergent Kate Macdougall | 6 |
| Alexis Martin | Sergent-chef Brodeur | 6 |
| David Boutin | Sylvio Branchini | 6 |
| Jean-Nicolas Verreault | 1 |