faces in the dark (1960)

Unknown.
A businessman and inventor goes blind following a lab accident, and is taken to his country house to recuperate, but all is not as it seems. The first clue being the village shop cat. When told the cat is Sally, he immediately notices that it is not Sally, as this cat is missing its tail!
Later the cat turns up in the bedroom, playing with an electrical cord. 'Only cats and blind men can see in the dark.'

explorers (1985)

Unknown.
Cat is unfortunate enough to live with a geeky kid, who invents a craft that can travel through solid matter...and when it wrecks the house, they blame the cat!