I Killed That Man

The district attorney who drives the investigation, interrogating suspects and coordinating the search for the murder weapon. He pursues leads with methodical persistence, even when suspects like Lanning seem unlikely. His collaboration with reporter Geri Reynolds anchors the pursuit of truth. He ultimately helps trap the criminal network and secures justice for Ross and Verne.

A sharp crime reporter who pushes the case forward by interviewing key figures and tracking clues. She probes Ross's relationship with Verne and pursues the library clue that points to the larger scheme. Her persistence helps connect financial irregularities to the protection racket. She collaborates with Roger to ensure the truth reaches the public.

A hard-core murderer on death row who narrates the true events behind the alleged crime. His confession opens the door to uncovering a larger conspiracy, but he dies from a poison dart before fully clearing his name. Ross's story functions as the catalyst that provokes the investigation and exposes the mastermind. His manipulation highlights the danger of taking confessions at face value.

Ross's former girlfriend who defends him and becomes entangled in the investigation. She recalls that Ross made a phone call from her apartment, contributing to the motive web. She faces threats and ultimately dies during a bank-related sequence, intensifying the stakes for the investigators. Her testimony and fate push the case toward its dramatic reveal.

A parole-board appointee who orchestrates the criminal plan, using wealth and influence to steer outcomes. He manipulates payments and bribes, and he becomes the principal target as the investigation closes in. King tries to kill the investigation by silencing Geri, but is ultimately exposed and confronted by the detectives.

Head of an organization opposing capital punishment, he colludes with King in the larger racketeering scheme. Reed appears at critical moments and assists in the scheme's execution, including a secretive trip to the bank. His involvement is revealed as part of the conspiracy that the investigators peel back.

A fellow reporter who shares the investigative stake with Geri and provides additional narrative momentum. He accompanies the pursuit of clues and participates in the newsroom and cafe dynamics that reveal motive and opportunity. His presence reinforces the collaborative spirit of the investigation.

A police detective assigned to monitor Verne and assist in the investigation. He helps surveil suspects, corroborate testimonies, and joins in the pursuit of the truth. Collins contributes to the eventual arrest of Reed and Garrick's gang, and he plays a key role in bringing the conspiracy to light.

An elderly witness whose cigarette-holder can be used as a possible dart blower, making him a suspect despite professing innocence. He is questioned and briefly arrested as the investigation narrows, illustrating how appearances can mislead in a high-stakes case. His role underscores the theme of misdirection within the roomful of suspects.

Cafe owner linked to the protection racket; he handles payments and exchanges that connect King and Reed to the case. He burns King's check and manages other illicit exchanges, tying the cafe and its office to the scheme’s financial flow. He becomes part of the network that the investigators uncover.