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One Third of a Nation (1939) movie poster

Characters & Themes

One Third of a Nation (1939) Characters, Setting & Themes Explained

Release, runtime and language
1939 · 79 mins · English
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Directed by
Dudley Murphy
Starring
Jeff Corey, Sidney Lumet, Myron McCormick, Sylvia Sidney, Percy Waram, Iris Adrian

The negligent owner of a tenement slum becomes romantically involved with one of the building’s residents.

On this page (8)
  1. 1 Where to watch
  2. 2 Characters explained (8)
  3. 3 Where & when it takes place
  4. 4 Themes & meaning (4)
  5. 5 Character & meaning questions
  6. 6 Movie threads
  7. 7 Movies like One Third of a Nation
  8. 8 Every angle
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8 main characters · contains spoilers

One Third of a Nation Characters Explained: Who Is Who

The main characters of One Third of a Nation (1939), heroes and villains: what drives them, how they change over the course of the story and what each of them reveals about the film's bigger ideas.

  • Joey Rogers (Sidney Lumet)

    A young boy crippled by injuries from the fire; his delusions that the tenement speaks fuel his desire for revenge. His vulnerability anchors the drama and highlights the human cost of unsafe housing, pushing the plot toward reform.

    • 💔 Tragedy
    • 🧒 Child
    • 🏚️ Tenement Living
  • Mary Rogers (Sylvia Sidney)

    Joey’s sister and a moral advocate for the tenants. She fights to protect her brother while pushing Cortlant to invest in public housing, enduring social stigma in the process. Her resolve links personal loss to civic reform.

    • 💪 Strength
    • 🏙️ Urban Hardship
    • 💞 Family
  • Peter Cortlant (Leif Erickson)

    A wealthy owner whose fortune funds medical care and, eventually, public housing reform. He navigates pride, social pressure, and a sense of responsibility to the tenants, becoming a pivotal force for change.

    • 💼 Wealth
    • 🏛️ Power & Influence
    • 🤝 Philanthropy
  • Sam Moon (Myron McCormick)

    Mary’s protective fiancé who values loyalty and practicality. He counsels against scandal-driven decisions and, ultimately, endorses a strategy to preserve public interest, even if it complicates his personal life.

    • 💑 Love & Loyalty
    • 🗳️ Politics
    • 🤝 Alliance
  • Arthur Mather (Percy Waram)

    Cortlant’s business manager, who emphasizes financial and legal protections. He reveals the building’s ownership and uses corporate logic to resist risky reforms, embodying entrenched interests.

    • 🏢 Ownership
    • 🧠 Cunning
    • ⚖️ Law
  • Ethel Cortlant (Muriel Hutchison)

    Cortlant’s sister, who attempts to derail reform through blackmail and media pressure. Her schemes add ethical tension to the power struggle and expose how scandal can influence decisions.

    • 🗣️ Media & Blackmail
    • 💰 Family Pressure
    • 🌀 Intrigue
  • Mrs. Rogers (Edmonia Nolley)

    A mother figure within the Rogers family, reflecting the everyday residents affected by the fire and the push for housing reform. Her presence grounds the human stakes of the conflict.

    • 👪 Family
    • 🏠 Tenement Life
    • 🧭 Community
  • Mr. Rogers (Charles Dingle)

    Head of the Rogers family, embodying authority and concern for tenants. He responds to the fire’s aftermath and the reform effort, illustrating the tension between private responsibility and public welfare.

    • 👪 Family
    • 🏛️ Authority
    • 🗣️ Public Image

Last updated: February 19, 2026 at 23:56

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Setting

Where and When Does One Third of a Nation Take Place?

The setting of One Third of a Nation (1939): the year and time period, the places and locations, and how they shape the characters, the mood and the tension of the story.

Time period

1930s

Set during the Great Depression-era urban housing crisis in New York City, the film portrays overcrowded tenements, aging safety standards, and the struggle to upgrade living conditions. Public housing debates and reform become a central force behind the characters' actions. The period’s economic hardship amplifies the stakes of rebuilding and accountability.

Location

New York City

The story unfolds in New York City’s crowded urban neighborhoods, centering on a dilapidated tenement. The setting highlights cramped apartments and unsafe stairwells, illustrating the precarity of life in neglectful housing. The era’s atmosphere underscores the social costs of urban poverty and the fight for safer homes.

  • 🏙️ Urban
  • 🏚️ Tenement Living
  • 🧱 Dilapidated Buildings

Last updated: February 19, 2026 at 23:56

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4 major themes

One Third of a Nation Meaning: Themes & Message Explained

What is One Third of a Nation (1939) really about? The emotional, social and philosophical themes the film keeps returning to, its symbolism and the message beneath the surface.

  • Poverty & Housing

    The fire exposes how neglected housing traps families in unsafe conditions. The narrative centers on overcrowding, deteriorating facilities, and the social costs of inadequate housing. The drive for safer, publicly funded housing becomes a moral imperative for the community.

  • Wealth & Responsibility

    Cortlant’s wealth and influence are tested as the story weighs profit against public welfare. The film contrasts private riches with a demand for safer homes, showing how philanthropy can spur reform or hinder it. Ultimately money is leveraged to finance public housing.

  • Justice & Reform

    The district attorney’s legal stance clashes with the tenants’ moral claims, while political pressure and media intrigue complicate progress. Reform requires both legal will and social resolve, illustrating how accountability can drive public welfare.

  • Tragedy & Consequence

    Joey’s death by arson becomes the catalyst for reform, laying bare the human cost of unsafe housing. The tragedy propels the community and its leaders toward rebuilding as a means to prevent further loss.

Last updated: February 19, 2026 at 23:56

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Character & theme questions

One Third of a Nation Characters & Meaning: Your Questions Answered

The questions people ask about One Third of a Nation (1939): who the characters really are, their relationships, what the symbols mean, where it takes place and what the movie is really about. Each answer contains spoilers.

Q1

Where is the movie set?

The story takes place in New York City, specifically in a dilapidated tenement building in one of the city's crowded urban neighborhoods. The setting emphasizes cramped apartments and unsafe stairwells, illustrating the precarious nature of life in neglected housing.

  • new york city
  • tenement
  • setting
  • urban housing
Q2

When does the story take place?

The movie is set during the 1930s, during the Great Depression-era urban housing crisis in New York City. This period was marked by overcrowded tenements, aging safety standards, and widespread economic hardship that made the struggle for safer living conditions even more urgent.

  • 1930s
  • great depression
  • time period
  • historic setting
Q3

What is the main theme of the movie?

The film centers on poverty and housing, exploring how neglected housing traps families in unsafe conditions. The narrative highlights overcrowding, deteriorating facilities, and the social costs of inadequate housing, ultimately portraying the drive for safer, publicly funded housing as a moral imperative.

  • housing reform
  • poverty
  • tenement
  • social issues
Q4

What does the movie say about wealth and responsibility?

The film examines how wealth and responsibility intersect through character Peter Cortlant, a wealthy tenement owner whose fortune funds medical care and eventually public housing reform. The story contrasts private riches with the demand for safer homes, showing how philanthropy can either spur reform or hinder it depending on the choices of the wealthy.

  • wealth
  • responsibility
  • philanthropy
  • class
Q5

How does the movie address justice and reform?

The film portrays the tension between legal systems and moral claims through a district attorney whose legal stance clashes with tenants' demands for safer housing. Political pressure and media intrigue complicate progress, illustrating how reform requires both legal will and social resolve to drive public welfare.

  • justice
  • reform
  • legal
  • accountability
Q6

Who is Mary Rogers and what is her role?

Mary Rogers is Joey's sister and serves as a moral advocate for the tenants. She fights to protect her brother while pushing Cortlant to invest in public housing, enduring social stigma in the process. Her resolve connects personal loss to civic reform, making her a central force for change.

  • mary rogers
  • tenant advocate
  • character
  • reform
Q7

Who is Peter Cortlant and what is his significance?

Peter Cortlant is the wealthy owner of the tenement building whose fortune funds medical care for Joey and eventually public housing reform. He navigates pride, social pressure, and a sense of responsibility to the tenants, becoming a pivotal force for change in the story.

  • peter cortlant
  • wealthy owner
  • landlord
  • reform
Q8

Who is Joey Rogers in the story?

Joey Rogers is a young boy who is crippled by injuries from the fire that destroys the tenement. His delusions that the building speaks to him fuel his desire for revenge. His vulnerability anchors the drama and highlights the human cost of unsafe housing, pushing the plot toward reform.

  • joey rogers
  • child
  • burn victim
  • tragedy
Q9

What do the tenement conditions represent in the movie?

The dilapidated tenement represents the broader social crisis of urban poverty during the Great Depression. Through cramped apartments and unsafe stairwells, the film illustrates how neglected housing creates dangerous living conditions that trap families, making the case for housing reform both urgent and personal.

  • tenement
  • dangerous conditions
  • overcrowding
  • safety
Q10

How does tragedy drive the story's message?

Joey's death by arson becomes the catalyst for reform, laying bare the human cost of unsafe housing. The tragedy propels the community and its leaders toward rebuilding as a means to prevent further loss, demonstrating how personal tragedy can spark collective action for social change.

  • tragedy
  • arson
  • reform
  • catalyst
Q11

What role does Ethel Cortlant play?

Ethel Cortlant is Cortlant's sister who attempts to derail reform through blackmail and media pressure. Her schemes add ethical tension to the power struggle and expose how scandal can influence decisions, representing the entrenched interests that often oppose reform.

  • ethel cortlant
  • antagonist
  • blackmail
  • opposition

Movie threads

More Movies Like One Third of a Nation, by Mood & Story

Curated lists built around what makes One Third of a Nation tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Urban realism and social conscience dramas like One Third of a Nation

Gritty stories exposing systemic inequality through personal tragedy. Discover powerful movies that share One Third of a Nation's commitment to social commentary through realistic urban settings and emotional storytelling about class inequality and systemic injustice.

  • socially conscious
  • gritty
  • emotionally charged
  • tragic
  • determined
  • realistic
  • Tone: dark, socially conscious
  • Pacing: steady, methodical
Why these movies?

The story pattern: These films typically follow characters grappling with societal inequities, often featuring personal losses that galvanize action or reflection on systemic problems, unfolding in gritty urban environments where poverty and corruption are central conflicts.

Why they belong together: They share a commitment to social commentary through emotional storytelling, using personal tragedies to illuminate broader societal issues with unflinching realism and moral seriousness.

Bittersweet reform stories after tragedy like One Third of a Nation

Personal loss sparks determined efforts for social change. Find movies similar to One Third of a Nation where personal tragedies motivate characters to fight for social change, blending heavy emotional impact with determined optimism.

  • tragic
  • determined
  • socially conscious
  • emotionally charged
  • bittersweet
  • reform
  • Tone: bittersweet, determined
  • Pacing: steady, purposeful
Why these movies?

The story pattern: These narratives follow characters who experience profound personal losses that transform into motivation for social or political action, creating stories that balance grief with determination and bittersweet progress.

Why they belong together: They share the pattern of tragedy serving as catalyst for reform, mixing heavy emotional impact with themes of perseverance and the complex reality that meaningful change often comes at great personal cost.

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Every angle

One Third of a Nation (1939) Explained: Plot, Timeline & Characters

Everything about One Third of a Nation in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

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