It was something I'd always tried to find, but never was able to find. Until now. Here is Orson Welles from Merv Griffin's television show on October 10, 1985 - the day of Orson's death. The Great One appears to be in an expansive mood this evening. He rarely talked about the women in his life (especially ex-wife Rita Hayworth), but he openly answered Merv's questions.
Take a look: