The answer? If a person has been on TV, even in bit performances on a soap opera, he or she has a fan club. From the 1950's to the present, I challenge you to think of a TV show or star who isn't represented. Go ahead; if you think of one, I'd love to know.
To name but a few, I found fan clubs for:
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(and don't bother telling me about all the other things Buddy Ebsen did. Believe me, someone already has.)
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and, amazingly
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Wow. Really? Solid Gold Dancers? I'm not sure what to say.