Kelsey Grammer Dr. Frasier Crane Actor, Executive Producer John Mahoney Martin Crane Actor Jane Leeves Daphne Moon Actor David Hyde Pierce Dr. Niles Crane Actor Peri Gilpin Roz Doyle Actor Zooey Deschanel Jen Guest Star Tom McGowan Kenny Daly Guest Star Bradley Whitford Stu Guest Voice David Angell Executive Producer Peter Casey Executive Producer David Lee Executive Producer Mark Reisman Executive Producer Dan O'Shannon Executive Producer Scott Ellis Director Eric Zicklin Writer