The main characters of the TV show Friends include Rachel Green, Monica Geller, Phoebe Buffay, Joey Tribbiani, Chandler Bing, and Ross Geller. Each character has distinct personalities and backgrounds, contributing to the show's humor and dynamics. Rachel starts as a waitress and evolves into a fashion executive, while Monica is a chef known for her competitive nature. Phoebe is quirky and has a unique outlook on life, often sharing her original songs. Joey is a struggling actor with a charming but naive demeanor. Chandler uses humor to cope with his insecurities, and Ross is a paleontologist with a complicated romantic history, particularly with Rachel.