John Walter is a 20-year-old health centre receptionist who enjoys listening to music, donating blood and binge-watching boxed sets. He is smart and considerate, but can also be very productive and a bit lazy.

Sam Adams is a 27-year-old former tea maker who enjoys Rubix cube, relaxing and stealing candy from babies. He is smart and considerate, but can also be very violent and a bit cowardly.

Jason Riser is a 21-year-old former local activist who enjoys bargain hunting, escapology and listening to music. He is creative and gentle, but can also be very stingy and a bit sadistic.

Monica Belucci is a 26-year-old professional sports person who enjoys binge-watching boxed sets, snakes and ladders and eating out. She is kind and friendly, but can also be very rude and a bit evil.