Jethrine
No. Betty Jones was a character in Barnaby Jones, starring Buddy Ebsen, and was played by Lee Meriwether. Betty was Barnaby's widowed daugher in law.
Duke was the name of Jed Clampett's dog on the Beverly Hillbillies. He was a bloodhound.
It was Duke.
Duke
Bodine
Duke
Jack and Jill
There is no Randy in the Beverly Hillbillies. If you mean "Granny," she was played in the television series by Irene Ryan. In the 1993 movie she was played by Cloris Leachman.
Milburn Drysdale, played by Raymond Bailey.
Bodine
His name was Duke, a bloodhound. The real name of the dog was Stretch.
Milburn Drysdale The actor's name was Raymond Bailey