Rachel Barbra Berry is a fictional character and one of the two main protagonists, alongside Mr. Schue in the Fox musical comedy-drama series Glee. The character is portrayed by actress Lea Michele, and appears in Glee from its pilot episode, first broadcast on May 19, 2009. Rachel was developed by Glee creators Ryan Murphy, Brad Falchuk and Ian Brennan. She is the glee club star of the fictional William McKinley High School in Lima, Ohio, where the show is set. Her storylines have seen her suffer peer alienation due to her Broadway ambitions and over-eager personality, but she is very kind-hearted and willing to help even if people do not need it and develop romantic feelings for Jesse St. James, a member of rival glee club Vocal Adrenaline, but primarily for quarterback and glee club co-captain Finn Hudson, to whom she eventually becomes engaged.

William Michael Schuester, often referred to as Mr. Schue, is a fictional teacher character and one of the two main protagonists from the Fox musical comedy-drama series Glee, alongside his student Rachel Berry. He appeared in Glee from its pilot episode, first broadcast on May 19, 2009. Will was portrayed by Matthew Morrison, and was developed by Glee creators Ryan Murphy, Brad Falchuk, and Ian Brennan. He is a Spanish teacher at the fictional William McKinley High School and the director of the show's titular glee club in Lima Ohio, where the show is set. He ultimately becomes the school's principal. His storylines have seen him revive the school's failing glee club, leave his wife Terri, win the love of school guidance counselor Emma Pillsbury, and marry her.