Diana Muldaur on Kung Fu:
Marianna Hill on Mission: Impossible:
Sherry Jackson again on Wild, Wild West:
Leslie Parish on Steve Canyon:
Some other Trek actor on Steve Canyon:
Barbara Babcock and Sabrina Scharf together in, I THINK it was a Mission: Impossible.
Nancy Kovack (Nona) and KHAAAAAAN together in a Man From UNCLE episode.