| Gordon | Andrews | Caleb's friend. |
| Emily | Beaudette | Billy's half-sister. |
| Charles | Bossett | A Deputy Superintendent of Field Operations. |
| Reginald | Broussard | A driver. Aka: Reggie. |
| Bryan | Cunningham | The Chief Detective. |
| | De Soto | One of the forensic technicians. |
| Marlene | DiPietra | Caleb's ex-wife. Aka: Mar. |
| Lucas Bryant | Dodd | Owner of the Garden District restaurant. |
| Saleel | el-Sharif | Rima's great-uncle. |
| Ibrahim | Farzat | A Syrian refugee. |
| Robert | Fontaine | NOPD superintendent. |
| Lawrence C. | Grant | A drug dealer. Aka: Larry. |
| Ty | Grant | Larry's younger brother. |
| Dr. Quincy | Johnson | The Orleans Parish deputy coroner. |
| Deborah | Katz | A police officer. |
| Vanessa | McKeon | Lucas's wife. |
| Marcus | Morgan | FBI special agent. |
| Billy | Needham | Owner of a Petite Amie's restaurant. |
| David | Needham | Emily's cousin. |
| Caleb James | Rooney | A chef. A detective. Aka: Killer Chef. |
| Melanie | Rosenbaum | A pastry chef. Aka: Mel. |
| Sgt. Kevin | Spearman | SWAT's platoon leader. aka: Kev. |
| Beatrice | St. Ville | A local chef. Aka: Bea. |
| Angus | | Thr trucker-hatman. |
| Bryant | | One of the forensic technicians. |
| Cooper | | An stallion. |
| Crystal | | Larry Grant's widow. |
| Dubus | | A tactical NOPD officer. |
| Gladys | | A mare. |
| Grace | | Reginald's sister. |
| Luis | | A sous chef. |
| Melissa | | Reginald's niece. |
| Mosaad | | David's bodyguard. |
| Rima | | Ibrahim's wife. |
| Rosella | | The restaurant owned by David Needham. |
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