Camp counselor and Alice's love interest, killed early in Part I.
Former FBI agent who relentlessly pursues escaped serial killer Joe Carroll in Season 1. He later teams up with his niece Max to track down a new cult in Season 2, and finds personal stability in Season 3 after Carroll's arrest.
Massachusetts State Police detective investigating Katie's murder alongside Whitey. He struggles with his marriage, reconciles with his pregnant wife Lauren, uncovers the truth about the teenage killers, and ultimately confronts Jimmy at a neighborhood parade.
FBI Agent Charles McGuire is John Connolly's superior and becomes suspicious of the way James 'Whitey' Bulger's informant status is managed. He works with Fred Wyshak to investigate the arrangement and helps expose that many supposedly valuable tips came from other informants.
Private investigator blackmailing Maxine over past crimes.
Head guard at Wilkinson Home for Boys who systematically abuses and tortures the boys. Arranges a brutal farewell party rape before Shakes release. Later fatally shot by John and Tommy in a pub, triggering the protagonists revenge plot.
Command Module Pilot who replaces Ken Mattingly at the last minute. His action of turning on the oxygen stirring fans triggers the catastrophic explosion, and he later assists in restarting the Command Module systems for re-entry.
US Marine Judge Advocate Captain and prosecutor. Negotiates an involuntary manslaughter plea bargain with Kaffee to secure a light sentence for the defendants. Exchanges pleasantries with Kaffee at the trial conclusion before departing to arrest Kendrick.
FBI Special Agent in Charge tasked with investigating the bombing alongside Davis. He oversees footage analysis, identifies the suspects, and manages the public release of their photos after a leak.
Henri Young is the central figure, an orphan imprisoned after stealing five dollars to feed himself and his sister. Years of torture and solitary confinement at Alcatraz drive him into psychosis, leading him to kill a prisoner. His trial exposes the prison’s abuses and ultimately helps close its dungeons.
Resourceful handyman, leads the initial fight against Graboids in Perfection.
Beverly Hills police captain who oversees major cases.
Kevin Bacon has 188 screen credits in a career dating back to 1962. Their work spans 14 cinematic universes — most prominently X Collection with 1 titles. Signature works include Friday the 13th, The Following, City on a Hill. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 14 universes
Related entry on Wikidata (Q3454165), public domain (CC0).
