Kay Elliot
Kay Elliot  was the actress who played the android replicas of Stella Mudd in the  second season episode . She filmed her scenes on Thursday  at Desilu Stage 10.

In that same year, Elliot appeared in episodes of The Man from U.N.C.L.E. and Gomer Pyle, U.S.M.C. She was later seen in multiple episodes of the classic sitcom Bewitched. Her only known film credits are the 1973 horror movie The Severed Arm, alongside Paul Carr, and the 1979 comedy Gas Pump Girls.

Elliot died on 3 December 1982. Her final television appearance was in a 1980 episode of The Righteous Apples which also featured  star Rene Auberjonois and  guest actress Fran Bennett.

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Performers
TOS performers