What were the five characters sam westing played?

In "The Westing Game" by Ellen Raskin, Sam Westing plays five different characters as part of his elaborate game. These characters are: Sam Westing himself, the wealthy industrialist; Sandy McSouthers, the friendly doorman; Berthe Erica Crow, the enigmatic cleaning woman; Julian Eastman, the corporate executive; and Windy Windkloppel, the persona he adopted during the game. Each character plays a crucial role in the unfolding mystery and the lives of the heirs involved in Westing's game.