Granny Rocko is Rocko's grandmother, who visits Rocko in "Pranksters" but is revealed to be Filburt in disguise in the episode. Despite this, "she" is voiced by Carlos Alazraqui instead of Filburt's voice actor Mr. Lawrence.
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Granny Rocko is Rocko's grandmother, who visits Rocko in "Pranksters" but is revealed to be Filburt in disguise in the episode. Despite this, "she" is voiced by Carlos Alazraqui instead of Filburt's voice actor Mr. Lawrence.