* Billy: Billy is Peggy's older brother who is also forced to go on the run.
* Mrs. Brown: Mrs. Brown is Peggy and Billy's mother.
* Mr. Brown: Mr. Brown is Peggy and Billy's father.
* Officer Murphy: Officer Murphy is the police officer who is investigating the murder Peggy witnessed.
* The Hitman: The Hitman is the man who killed Peggy's parents and is now chasing Peggy and Billy.