The Nightingale: A real bird, but in the poem, it becomes a symbol of eternal beauty, freedom, and the ideal world. 

The Speaker (Narrator): The poet himself, deeply emotional and reflective. He listens to the bird’s song and is drawn into a dreamlike state. He is trying to escape the sadness of real life.

Death (Personified): Death appears almost like a comforting presence in the poem. At one point, the speaker wishes to die gently while hearing the bird’s song. Death is imagined as peaceful, not fearful.

Bacchus: Bacchus (known as Dionysus in Greek mythology) is the Roman god of wine, festivity, and ecstasy. He is often associated with drunken joy, emotional release, and wild celebration.

ফ্লোরা (Flora): গ্রিক পুরাণে তাঁর নাম ছিল বোট্রিস (Botros), কিন্তু রোমান পুরাণে ফ্লোরা নামে পরিচিত। তিনি ফুলের দেবী। 

Ruth: হিব্রু বাইবেলের (ওল্ড টেস্টামেন্ট) "Book of Ruth"-এ বর্ণিত একটি নারী চরিত্র, যিনি ইস্রায়েলীয় না হয়েও ঈশ্বরের প্রতি গভীর শ্রদ্ধা ও আনুগত্য দেখিয়েছেন।

Flora: In Greek mythology, her name was Botros, but in Roman mythology, she is known as Flora. She is the goddess of flowers.

Ruth: A female character described in the Hebrew Bible (Old Testament) in the "Book of Ruth." Though not an Israelite, she showed deep respect and devotion to God.