The Conspirators

A young Northerner lawyer and Union veteran who takes on the defense of Mary Surratt amid intense scrutiny. He grapples with professional duty, personal doubt, and the moral complexities of a politically charged trial. His commitment to due process is tested as he confronts pressure to secure a conviction.

A boarding-house owner whose alleged involvement in the conspiracy places her at the center of a landmark trial. The film presents her as a complex figure whose guilt is debated, challenging Aiken to separate rumor from fact. Her interactions underline the themes of motherhood, loyalty, and perceived culpability.

Charismatic Southern sympathizer and the assassin of Lincoln, depicted with both charm and dangerous resolve. He orchestrates the dramatic act that triggers a national crisis and a relentless manhunt. His actions drive the plot and intensify the moral ambiguities of justice and vengeance.

Mary Surratt's defense attorney and a powerful political figure who embodies the legal and moral tension of the case. He entrusts Aiken with the defense, revealing the complexities of defending questionable justice in a charged era. His decisions influence the courtroom dynamics and strategy.

A friend of Aiken and a fellow Union veteran whose presence underscores the personal and professional networks shaping the trial. He provides support and context within the tight-knit circle around the defense. His perspective reflects loyalty amid upheaval.

Aiken's ally and confidant, contributing to the defense strategy and the pursuit of evidence. His role highlights the collaborative nature of the legal defense during a controversial investigation. He helps navigate the political and social pressures surrounding the case.

Aiken's wife, whose support is tested by his professional commitment and public scrutiny. Her departure after Aiken's membership revocation signals the personal toll of the case. Her stance reflects the strain between private life and public duty.

One of the conspirators who directly participates in the dramatic acts of the night. His fervent belief in the cause leads to violent actions and his eventual execution alongside the other condemned members. His role embodies the gravity and consequences of the plot.

Assigned to kill Vice President Johnson but becomes fearful, drinks, and abandons the plan. His fear and indecision add a layer of human frailty to the conspiracy. He serves as a counterpoint to Booth's decisive obsession.

A guest in Lincoln's box who is wounded during the assassination, his presence marks the personal toll of the night. He embodies the intimate tragedy of those close to the President. His experience underscores the chaos and violence of the event.

Mary Surratt's daughter, who testifies that her mother had no part in the assassination and points to her brother John. Her testimony becomes a pivotal element in challenging circumstantial claims. She acts as a bridge between family loyalty and the quest for truth.

Mary's son, who is accused and pursued as part of the wider conspiracy. The epilogue notes his ultimate fate, including capture abroad and eventual release after a civilian trial precedent. His story mirrors the complexity of familial ties in the national drama.

A conspirator who evades capture for days before surrendering, sharing the burden of the night's events with Booth. His fate intertwines with the broader pursuit of those involved. His role emphasizes the human aftermath of the plot.