TV 90s

What period of time has Sam Waterston been on "Law & Order"?

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On "Family Matters", what was Steve's very expensive bug named?
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On "Party of Five", what was Owen for Halloween?
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On "Home Improvement", what name did Jill's father call Tim?
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Where did the drama in "Melrose Place" take place?
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In "Twin Peaks", what did the girl who looked like Laura whisper in Cooper's ear during a red room scene?
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Which "Gilligan's Island" characters appeared on "Baywatch"?
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Who shot Agent Dale Cooper in TV's "Twin Peaks"?
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On "The Pretender", who killed Catherine?
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