Cheerful Goodbyes Frasier returns to Boston to give a speech, and Niles, Daphne and Martin tag along to see the city. Once there, Frasier runs into Cliff Clavin. Details Casts Title Cheerful Goodbyes Genres Comedy Family Release Date 2002-04-30 Episode Runtime 00 Hours 24 Minutes Season Number 9 Episode Number 21 Production Companies Grammnet Productions, Grub Street Productions, Paramount Television, CBS Studios Kelsey Grammer Frasier Crane Jane Leeves Daphne Moon David Hyde Pierce Niles Crane Peri Gilpin Roz Doyle John Mahoney Martin Crane