phantom of the opera (1943)

Unknown.
Just sacked musician goes home to brood, and at that precise point a cat happens by on his nightly constitutional.

werewolf of london (1935)

Unknown.
The doctor's pet cat takes umbridge at him turning into a werewolf, and gives him a severe batting with a paw before making its getaway.

house of seven corpses (1974)

Cleon.
Pet of a diva actress. The cat becomes possessed of an evil cat spirit, (as they do), and promptly scratches another actor. But someone gets the cat back, as it is later found chopped in two.

the invisible man (1933)

Unknown.
White cat disturbs the best laid plans of the police to catch the invisible man, by walking along a wall!

night of the hunter (1955)

Expressionistic drama comes to a head when a stand off is interupted by the house cat.

cats and dogs (2001)

Mr. Tinkles.
The eternal struggle between cats and dogs is played out as an espionage thriller, as cats try and stop a scientist developing an antidote to dog allergies in humans. Its up to an inexperienced dog to help and protect the scientist and his family. Features a number of cleaver felines, including some ninja cats, oh and a few dogs as well.

where the wild things are (2009)

Unknown.
One of the wild things is seen holding a cat, for a brief moment. No explanation is given, and it is never seen again.