Clarence Day, Sr.

Clarence Day, Sr., is portrayed as a domestic tyrant, known for his critical nature, quick temper, and eccentric behavior. He dominates his family life, though not entirely. Affectionately referred to as “Clare” by his wife, he becomes a loud groaner when ill, displaying little sympathy for others’ ailments. A methodical businessman, Clarence struggles to comprehend his wife's aversion to figures and the task of managing household accounts. Despite his dictatorial tendencies toward those he dislikes, Clarence is companionable and popular among his chosen friends. He genuinely enjoys his family, even if he often complains about them.

Mrs. Clarence (Vinnie) Day

Mrs. Clarence (Vinnie) Day, the wife of Clarence Sr., skillfully navigates her husband's tantrums. She sometimes chooses to ignore them, while at other times, she counters his outbursts with scorn and illogical arguments, often managing to exasperate and defeat her vociferous spouse. Vinnie displays a keen intelligence and wit, capable of standing her ground in the face of her husband’s dominance.

Clarence Day, Jr.

Clarence Day, Jr. serves as the narrator and is the nearsighted eldest son of the family. He endures the childhood burden of his father’s name, Clarence, while struggling with his attempts to master the violin. Clarence Jr. experiences his father's frequent outbursts with a mixture of amusement and fear, often finding himself both entertained and intimidated by them.

Margaret

Margaret has served as the cook in the Day household for an impressive twenty-six years. Her long tenure indicates her ability to adapt to the eccentricities and high expectations of the family.

George and Julian

George and Julian are the younger brothers of Clarence Jr. They navigate their family dynamics while growing up under the watchful eye of their domineering father and their resilient mother.

Herr M.

Herr M. is Clarence Jr.’s violin teacher, responsible for guiding him in his musical pursuits, despite Clarence Jr.'s challenges with the instrument.

Cousin Julie

Cousin Julie is Mrs. Day’s favorite niece, who takes residence with the Day family after completing her schooling. Her presence adds a dynamic layer to the household, as she adjusts to life with her eccentric relatives.

Miss Edna Gulick

Miss Edna Gulick conducts a current-events class attended by Mrs. Day. Her role implies a commitment to education and engagement with contemporary issues, reflecting the intellectual pursuits valued by some members of the Day household.

Delia

Delia serves as a temporary cook for the Days but is quickly dismissed following complaints from Father. Her brief tenure underscores the exacting standards expected by Clarence Day, Sr. in his household.