- Walter Lee Younger: The protagonist of the play. Walter is a young African-American man who dreams of a better life for himself and his family. He is ambitious and driven, but also impulsive and reckless.
Antagonist:
- Mr. Linder: The antagonist of the play. Mr. Linder is a white man who represents the racism and discrimination that African-Americans faced in the 1950s. He tries to prevent the Youngers from moving into a white neighborhood, and he offers them a lower price for their house than what it is worth.
Minor Characters:
- Ruth Younger: Walter's wife. Ruth is a practical and responsible woman who is trying to hold her family together. She is not as ambitious as Walter, but she is supportive of his dreams.
- Beneatha Younger: Walter's sister. Beneatha is a young woman who is trying to find her own identity and place in the world. She is interested in African culture and history, and she is also a talented singer.
- Mama Younger: Walter and Beneatha's mother. Mama is a strong and wise woman who has raised her children on her own. She is determined to provide a better life for her family, and she is willing to fight for what she believes in.
- George Murchison: Beneatha's boyfriend. George is a wealthy and successful businessman. He is interested in Beneatha, but she is not sure if she wants to be with him.
- Joseph Asagai: A Nigerian student who is interested in Beneatha. Joseph is a kind and intelligent man who represents a different way of life for Beneatha.