Emily Dickinson is a prolific poet who lives a largely homebound, unmarried life. She studies botany and classical literature before withdrawing into her home to care for her ill mother and focus on writing. She prefers anonymity and communicates with the outside world primarily through copious letters and anonymous poetry publications.

The first-person voice of the poem identifies as a "Nobody" and celebrates this anonymous status. The speaker values privacy and secrecy, reaching out to find solidarity with another quiet individual while rejecting public attention.

The Frog represents public figures and those who seek the spotlight. It spends the summer months loudly croaking its own name to the surrounding bog, acting as the exact opposite of the quiet, secretive speaker.

Susan Gilbert is Emily Dickinson's sister-in-law and primary intellectual confidante. She provides essential editorial advice for Emily's poetry and receives over 300 letters from the poet over the course of their relationship.

The implied audience of the poem, directly asked by the speaker if they are also a "Nobody." The reader serves as the speaker's silent confidant and partner in maintaining a quiet, private existence.

Higginson is a literary critic who corresponds with Emily Dickinson for nearly 25 years. He provides literary guidance and eventually helps edit her first posthumous poetry collection, even though he initially disapproves of her unique punctuation style.

Samuel Bowles is a newspaper editor who forms a friendship with Emily Dickinson. He receives 50 letters and 40 poems from her, and his publication prints seven of her poems anonymously.

Mabel Loomis Todd is romantically involved with Austin Dickinson. Though she never meets Emily in person, she becomes instrumental in editing and publishing the first collection of Emily's poetry after the poet's death.

Lavinia is Emily Dickinson's sister. She carries out Emily's final wishes by burning her letters but preserves the massive cache of 1,789 private poems she discovers, ultimately ensuring they reach the public.

Austin is Emily and Lavinia's brother. His marriage to Susan Gilbert and subsequent relationship with Mabel Loomis Todd create the social framework surrounding the posthumous publication of Emily's work.

Benjamin Franklin Newton is an attorney who works for the Dickinson family. He encourages Emily's early literary interests by sharing poetry and activist writings with her.

Otis Phillips Lord is a judge and a companion to Emily Dickinson in her later years. The two share weekly letters and a mutual love for literature, particularly the works of William Shakespeare.

Leonard Humphrey is the principal at Amherst Academy where Emily Dickinson studies. He forms an early attachment with the young poet during her educational years.

Helen Hunt Jackson is a publisher and former classmate of Emily Dickinson at Amherst Academy. She successfully persuades Dickinson to publish a poem in "A Masque of Poets" during the 1870s.