Don Treadwell lives at Cliffside Retreat where he works as a butler for Patrizio Monty and Isabella Monty. Don wears a white suit complete with a black bow-tie. In the PS2 version of the game, he has a mustache and a slightly more snooty personality. In the Game Cube version however, he appears younger, without a mustache and having a slightly lighter skin tone. He's maxed out on his Cooking skill and is an Aries. He has a +20 relationship with the alien, Mary Gray, and Patrizio Monty. He has a poor +3 relationship with Isabella Monty.