Dave's World Synopsis: Dave finds out that his agent, Irving Bloom, has died and that Bloom's widow, Mel, is taking over the client list, much to his surprise. Bea Arthur plays Mel Bloom, the new agent, in the first of three guest-starring appearances. Talk show host Wink Martindale appears as himself. Dave finds himself missing his old agent when Mel goes into overdrive promoting Dave scheduling him with publicity interviews, talk shows and book fairs to publicize Barry Picking, his new book. Dave, however, didn't have a clue that he wrote a new book