Sabrina Veronica Ingram

16 y.o. college student, lives in a seaside town in Wales with her little step sister, dad and step mother.

Robert Liam Ingram

Sabrina's twin brother, a New York boarding school student.   

Laura Brandie Ingram

10 y.o., Sabrina's and Robert's step sister.

John Philip Ingram

Sabrina's and Robert's step brother.

Rosemary Patrick Linewood

16 y.o., Sabrina's and Robert's best friend.

Steven Arthur Fay

18 y.o., hacker, left his parent's home in London when he was 15. 

Dominic Vincent Burns

About 18-19 y.o., probably from Nottingham.