Streisand's mother, who had aspirations of a musical career and a complicated relationship with her daughter, marked by both influence and distance. She was supportive of Streisand's talent but had difficulty accepting her success.

Streisand's father, whose early death left her with limited memories. His scholarly pursuits and artistic passions, such as literature and music, played an influential role in shaping Streisand's interests.

Streisand's first husband and father of her son Jason, who also pursued an acting career. Though their marriage ended, they remained close friends and co-parents.

Streisand's second husband, with whom she shares a strong and supportive relationship. Their marriage is characterized by mutual growth and understanding.

A hairstylist who was Streisand's live-in partner and later used her career success to enter the entertainment industry. Their relationship was marked by both professional collaboration and personal challenges.

Streisand's long-term manager, who played a significant role in her career by encouraging her to overcome her fears and take on new challenges.

A composer and conductor who collaborated extensively with Streisand across her films and concerts. He became a close friend after meeting Streisand early in her career on Broadway.

President Bill Clinton’s mother, who became a maternal figure to Streisand and inspired her return to live performances.

Lyricists and close friends of Streisand who contributed significantly to the music for her films, albums, and concerts.