Ogo Bodhu Shundori

A monkey-showwoman with a distinctive tribal accent who seeks to learn the Bengali language. She enters Gagan's sphere after following Abalakanta to his home, and her curiosity about language drives the events. Though initially skeptical of education, she becomes a catalyst for social mobility and a focal point in the professor's experiments.

A renowned professor of phonetics who believes accents determine social prospects. He is reserved and rational, and he boasts that he could teach Sabitri enough to pass her off as a duchess at an embassy ball. He orchestrates Sabitri's tutoring and navigation of elite society, using language as a means to test and expand social boundaries.

Gagan's assistant who helps Sabitri learn etiquette and adapt to genteel society. He acts as a practical facilitator, bridging theory and real-world social dynamics. Loyal to the professor and invested in Sabitri's education, he plays a key role in guiding the transformation.

A young man who loves Sabitri; Gagan ultimately arranges their wedding after discovering his feelings. He is the initial suitor whose proposal is mediated by the professor's schemes, and his relationship with Sabitri becomes tangled with family connections and social expectations.

Gagan's wife who enjoys parties and social events, often deeming her husband 'old-school.' She leaves for her grandfather's house after Sabitri's presence disrupts their home, and later confronts the wedding twist as hidden truths come to light.