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 Bebe Neuwirth Dr. Lilith Sternin Guest Star Christine Dunford Nancy Guest Star David Burke Sean Guest Star Rachael Harris Erin Guest Star James Oliver Barista Guest Star David Angell Executive Producer Peter Casey Executive Producer David Lee Executive Producer Mark Reisman Executive Producer Dan O'Shannon Executive Producer Scott Ellis Director Jon Sherman Writer