Kelsey Grammer Dr. Frasier Crane Actor, Executive Producer, Director John Mahoney Martin Crane Actor Jane Leeves Daphne Moon Actor David Hyde Pierce Dr. Niles Crane Actor Peri Gilpin Roz Doyle Actor Tom McGowan Kenny Daly Guest Star Illeana Douglas Kenny's Wife Guest Star Julie Dretzin Janis Guest Star Mario Soto Waiter Guest Star David Angell Executive Producer Peter Casey Executive Producer David Lee Executive Producer Mark Reisman Executive Producer Dan O'Shannon Executive Producer Gayle Abrams Writer