Top Television Stars to Be GuestsEight of television’s top stars will help to make it a very merry Christmas with brief guest appearances on the “Westinghouse De-silu Playhouse'’ production of’’The Desilu Rexue” on the CBS Telex ision Network Friday, Dec. 25 lt;9-10 p.m., p.s.t.).Appearing in separate vignettes — and extending their personal holiday greetings to viewers—will be Danny Thomas, star of the “Danny Thomas Show Ann Soth-ern. star of “The Ann Sothem Show;” Rory Calhoun, star of “The Texan;” his wife, Lita Baron; John Bromfield of U.S. Marshal;” Hugh O'Brian of '‘Wyatt Earp,” William Demarest ofI“Love and Marriage;” Spring By mgton of “December Bride; Lassie, and columnist Hedda Hopper.This is the first time that such an array of talent has appeared in a Desilu production. The guest stars will be joined by regulars Lucille Ball. Desi Arnaz. William Frawley, and Vivian Vance, and the 16 members of the Desilu Workshop company who appear inthe Revue. ' Swam--irfiY!ii“The Desilu Rexue” was first produced on the stage of Lucille Ball’s Desilu Workshop Theatre last October, and has been adapted for telex ision by Bob W eiskopf and Bob Schiller. Bert Granet is producer and Claudio Guzman is director.