What are the main characters for the book Nancy drew book?

These are the main characters:

Nancy Drew - A clever teenage detective.

Carson Drew - Nancy's father, a lawyer who helps Nancy on her cases and sometimes brings her new ones.

Hannah Gruen - The kindhearted Drew family housekeeper, who has been like a second mother to Nancy ever since her real mother died when Nancy was just 3 years old.

Ned Nickerson - Nancy's sweet boyfriend.

Bess Marvin - Nancy's best friend who loves fashion, romance, and food. In some Nancy Drew books she is described as a "girly" girl, while in others she is described as a mechanic, which gets a little confusing.

George Fayne - Nancy's other best friend, who is Bess's cousin. George is proud of her boyish name, because she is not into girly things unlike her cousin. She is sporty and athletic.