 With the exception of Rebecca Howe (Kirstie Alley), all the surviving main regular cast members of "Cheers" made appearances on "Frasier".Lilith Sternin (Bebe Neuwirth) was the only one to become a recurring character, appearing in a total of twelve episodes.In the eighth-season "Cheers" episode "Two Girls for Every Boyd", Frasier tells Sam Malone (played by Ted Danson) that his father, a research scientist, had died.