Rick Walker is a 34-year-old junior manager who enjoys duck herding, jigsaw puzzles and appearing in the background on TV. He is stable and Smart, but can also be very unfriendly and a bit greedy.
He is an American atheist who defines himself as straight. He finished school and then left academia.
Physically, Rick is in pretty good shape. He is tall with olive skin, red hair and brown eyes. He has a lazy eye.
He grew up in a working class neighbourhood. He was raised by his mother, his father having left when he was young.
He is currently married to Katherine Heather King. Katherine is the same age as him and works as a lab assistant.
Rick's best friend is a junior manager called Annabel Simmons. They have a very firey friendship. He also hangs around with Roland Mcleod and Tyler Ellis. They enjoy bridge together.