Linda Marion is a newborn from Scotland. After her mother died of giving birth to her, her father decided that taking care of her is too much for him and gave her up for adoption.
Rodney Anton is a seven-year-old boy from England. He is known to be a bit of a troublemaker, and it is supposed that he has some form of Attention Deficit Disorder. He is very energetic, loves to play pranks, and excels in sports.
Amy Rosamund is Rodney's twin sister. She, unlike her brother, is a very calm and quiet girl, and also quite mature for her age. She is sad that her brother and her must be separated at Rodney's adoption, and offers to come with him. She wants to be a ballerina when she grows up and used to learn gymnastics until her being given up for adoption.
Casey James is a five-year-old boy from Australia. His parents died in a car accident, leaving him quite distressed and traumatised. He is a shy lad, and is known to be asthmatic in times of stress. He loves football and wants to learn the violin.