| Pro | Hank | Stewart | The mystery man. |
| 1 | Peter | Decker | Protagonist. |
| | Rina | Decker | Decker's wife. |
| | Randy | Decker | Peter's brother. |
| | Sam | | Rina's son. |
| | Jake | | Rina's son. AKA: Jacob. |
| | Yitzchak | | Rina's former husband. |
| | Sora | Lazarus | Rina's ex mother-in-law. |
| | Esther | | Rina's ex sister-in-law. |
| | Shaynie | | Rina's ex sister-in-law. |
| | Mendel | | Shaynie's husband. |
| | Pessy | | Esther's husband. |
| | Frieda | Levine | Sora's best friend. Peter's mother. |
| | Jonathan | Levine | Mrs. Levine's youngest son. A conservative rabbi. AKA: Yonasan. |
| | Alter | Levine | Mrs. Levine's husband. |
| 3 | Lyle | Decker | Peter's father. |
| 4 | Cynthia | Decker | Peter's daughter. AKA: Cindy. |
| | Benny | Aranoff | Peter's biological father. |
| 5 | Zeyde | | Hersh's grandfather. |
| 6 | Miriam | Levine-Berkowitz | Frieda's oldest daughter. |
| | Shimon | Levine | Frieda's oldest son. |
| | Ezra | Levine | Frieda's 2nd son. |
| | Malinkov | | The town's doctor. |
| | Faygie | Levine | Frieda's youngest daughter. |
| 7 | Briena | Levine | Ezra's wife |
| | Noam | Levine | Briena and Ezra's son. Missing. AKA: Nick-O. |
| 8 | Aaron | Levine | Briena and Ezra's oldest son. |
| 9 | Tamar | Levine | Noam's sister. |
| | Boruch | Levine | Noam's brother. |
| 11 | Melino | | A police officer in Boro Park. |
| | Weiczorek | | The police sergeant. |
| 13 | Ephraim | Greitzman | Danny's son. |
| | Moshe | Greitzman | Danny's son. |
| | Danny | Greitzman | One of Levine's neighbors. |
| 14 | Yossie | Weinstein | One of Levine's neighbors. |
| | Marge | Dunn | Decker's partner. |
| | Hersh | Mendel Schaltz | The guy who sold dirty magazines and drugs. AKA: Tony Sacaretti, Heinrich Stremmer. |
| 15 | Thin | | The liquor store owner. |
| 16 | Rav | Seder | One of the school's rabbis. |
| | Rav | Miller | One of the school's rabbis. |
| | Eli | Greenspan | One of the boys that Decker interviewed. |
| | Shai | | Eli's friend. |
| 17 | Ernie | Benedetto | The boy who lived with Tony/Hersh. |
| | Mahoney | | The desk sergeant. |
| | Jerz | | The admin in Stremmer's apartment. |
| | | | Part 2 |
| 19 | Peretz | Schaltz | Hersh's father. |
| | Bracha | Schaltz | Hersh's mother. |
| | Christine | McLellan | Peretz's 2nd wife. |
| 20 | Mike | Hollander | Decker's colleague. |
| | Paul | MacPherson | Decker's colleague. |
| | Ed | Fordebrand | Decker's colleague. |
| 21 | Clint | Willy | The motel clerk. |
| | Rocky | John | Hersh's friend. |
| 22 | Thomas | Stoner | Noam and Hersh's victim. |
| 23 | Jack | Cleveland | A detective in West Hollywood. |
| | Felipe | Benderhoff | The detective in charge of Stoner's assault. |
| 25 | Big | Hersh | The fish vendor. Hersh's first cousin. |
| | Mr. | Kornitski | Bracha's father. |
| | Sam | Beiderman | A cardiologist. Big Hersh's cousin. |
| 26 | Oliver | Harrow | One of Hersh's victims. |
| | Ritchie | Parker | A witness. |
| | Sanders | | The deputy. |
