Melody is a thirty-year-old rare book restoration expert living in the Park Slope neighborhood of Brooklyn. The daughter of a famous rock star, she grew up in the public eye and developed a strong aversion to media attention. She is naturally reserved and plays in a local bocce league to slowly expand her social boundaries. She values her independence and wishes to become financially unlinked from her mother.

Beat is a thirty-year-old man living in Tribeca who helps run the Ovations charity. Growing up wealthy and famous alongside his mother, he internalized guilt over his privileged life and frequently punishes himself by denying his own desires. He deeply values his family and charity work, keeping his personal struggles strictly private to protect those he cares about.

Fletcher is the former drummer of the Steel Birds who shares a complicated history with Trina and Octavia. In the present day, he uses intimidation to extract large sums of money from Beat. He leverages the threat of public scandal to maintain his power, creating significant stress for Beat as the holiday season approaches.

Trina is the former half of the legendary rock duo Steel Birds and the mother of Melody. Following the band's breakup in the 1990s, she fled New York to create a free-spirited life at a commune in New Hampshire. She is talented and fierce but struggles to connect with her daughter, maintaining a superficial relationship based on brief annual visits.

Octavia is Beat's mother and the other former member of the iconic rock band Steel Birds. She currently lives in New York City with her husband, Rudy, and runs a successful philanthropic organization. She maintains a highly polished public reputation but remains unaware of the personal pressures her son faces to protect her image.

Danielle is a television producer for the Applause Network. She is driven by the goal of reuniting the Steel Birds for a live Christmas Eve concert at Rockefeller Center. While highly focused on her professional goals and the success of the live stream, she also demonstrates genuine care for the well-being of her young stars.

Rudy is Octavia's husband and the man who raised Beat. He provides a stable, loving presence in his family's life. He remains supportive of his wife and stepson regardless of public pressure or external complications.

Vance is one of Beat's friends in New York City. He enjoys socializing but often finds himself kept at a distance by Beat's tendency to maintain strict privacy regarding his personal life.

Joseph is a cameraman for the Applause Network working on the television project. He follows Beat and Melody to various locations, documenting their efforts to reunite their mothers for the live stream audience.

Savelina is Melody's friend and bocce teammate. She provides encouragement to Melody, offering a supportive presence in her quiet, structured life before the media chaos begins.