Sarah .
Her name was Sarah.
Nich Riedle
arnold
Hank Kimball
"The Ex-Secretary"
Mignon .
Mr. Haney
Arnold Ziffel .
The tractor was a "Hoyt-Clagwell" .
Lisa Douglas .
There is a "cross reference" telephone directory. It lists the addresses of places and then gives the name/phone number. Your library might have it. Or, contact your telephone operator and she might connect you to another operator who can help you.
The pig's last name on Green Acres is "Ziffel." Arnold Ziffel is the talking pet pig owned by Fred and Doris Ziffel.