The Murphy Twins
Erin and Diane Murphy were the twins who played Tabitha throughout the show’s run. As they were so young while the show was being filmed, it makes sense that they outlived the rest of their co-stars. In fact, they are the only cast members who are still around these days.
The Murphy Twins
Cousin Serena
In addition to playing Samantha, Elizabeth Montgomery played cousin Serena. However, she was credited as Pandora Spocks, a pseudonym that she chose that’s a play on “Pandora’s Box.”
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Cousin Serena
