An Act of Murder

An Act of Murder

Year: 1948

Runtime: 91 mins

Language: English

Director: Michael Gordon

DramaCrime

Mercy or Murder? Can you condemn this man? A man kills his terminally ill wife to prevent her further suffering.

Warning: spoilers below!

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Timeline & Setting – An Act of Murder (1948)

Explore the full timeline and setting of An Act of Murder (1948). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Mid-20th century

Set in a contemporary mid-20th-century era, the story reflects the era's social norms and the formalities of the legal system. Medicine and privacy shape the central dilemma as Cathy’s illness is kept secret to spare her remaining days. The period's emphasis on duty and reputation heightens the stakes of every decision.

Location

Cooke Household

The events unfold primarily in the Cooke family home during a 20th wedding anniversary gathering. The intimate domestic setting becomes the backdrop for sharp exchanges about law, duty, and truth. The house's walls witness both warmth and moral tension that spills into the courtroom.

🏠 Domestic ⚖️ Legal drama 💔 Family conflict

Last Updated: October 04, 2025 at 15:45

Main Characters – An Act of Murder (1948)

Meet the key characters of An Act of Murder (1948), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

David Douglas (Edmond O'Brien)

A principled but pragmatic defense attorney who takes on Cooke's case. He initially believes Cathy’s death isn’t murder, but he ultimately defends Cooke and pushes for a thorough autopsy to establish the true cause of death. His approach centers on truth and moral accountability rather than a guaranteed victory.

⚖️ Lawyer 🧠 Rational 💬 Debater

Ellie Cooke

Cooke’s daughter and a law student who challenges her father’s unyielding stance. She confides in her mother Cathy and races to balance family loyalty with a demand for accountability. Her romantic involvement with David Douglas adds a personal stake to the ethical conflict.

🎓 Law student 💖 Romantic 🗣️ Voice

Catherine Cooke

Lawyer's wife, Cathy suffers from an inoperable brain tumor. Her illness becomes the central secret that drives the plot and tests moral boundaries. Her eventual death catalyzes the legal and ethical debates surrounding the case.

🩺 Illness 💔 Suffering 🏥 Family

Dr. Walter Morrison

Neurologist who diagnoses Cathy and guides the family's understanding of her illness. He warns about Demarine dosing and publicly reveals the information only when necessary. His involvement introduces medical ethics into the courtroom drama.

🧑‍⚕️ Doctor 🧠 Expert 🩺 Medical ethics

Judge Calvin Cooke

Principled but stubborn, he presides over the case while grappling with his wife’s suffering. He evolves from a rigid custodian of law to someone who recognizes a form of moral innocence within legal guilt. He ultimately accepts a broader view of justice and accountability.

⚖️ Judge 🧭 Ethical

Last Updated: October 04, 2025 at 15:45

Major Themes – An Act of Murder (1948)

Explore the central themes of An Act of Murder (1948), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

⚖️ Duty

Calvin Cooke is bound by his professional duty as a judge even as personal obligations tug at him. He chooses to shield his wife from painful truth, testing whether law must override mercy. The conflict exposes how rigid principles can collide with human suffering. The film asks what true justice requires when compassion is at stake.

🔎 Truth

The plot pivots on truth withheld and later revealed, transforming the meaning of the crime. Cathy’s diagnosis and the autopsy challenge the very basis of the murder charge. Douglas argues that uncovering the truth is essential to justice, while Ellie pushes for accountability. The outcome treats truth as a powerful but potentially destabilizing force.

🕊️ Mercy

Mercy threads through the legal and domestic spheres as characters weigh punishment against compassion. Cooke’s confession and plea for prosecution frame mercy as a form of responsibility, not mere leniency. The courtroom finalizes a moral rebalancing: legal guilt may exist without moral condemnation. The ending reframes justice as a mercy tempered by accountability.

Last Updated: October 04, 2025 at 15:45

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An Act of Murder Summary

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An Act of Murder Summary

An Act of Murder Timeline

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An Act of Murder Timeline

More About An Act of Murder

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