| Name | Character | Episodes |
|---|---|---|
| Michael Mosley | Det. Earl Malzone | 8 |
| Karen Robinson | Capt. Helen Davies | 8 |
| Jeff Wilbusch | Det. Avraham Avraham | 8 |
| Juliana Canfield | Janine Harris | 8 |
| Tony Curran | John Wentworth | 6 |
| Chris Sullivan | Paul Serra | 4 |
| Annabelle Dexter-Jones | Dania Miller | 4 |
| Constance Zimmer | Anna Harvey | 4 |
| Noel Fisher | Zack Miller | 4 |
| Stephanie Szostak | Nora Conte | 4 |
| Steven Pasquale | Leonard Conte | 4 |
| Mattea Conforti | Olivia Conte | 4 |
| Elliott Fullam | Benjamin Lafferty | 1 |