The Honey-Mousers(1956)

In this spoof of TV's "The Honeymooners", Ralph Crumden and Ned Morton are mouse versions of Jackie Gleason and Art Carney's characters on the TV show. When new human tenants move into the apartment where the Crumden and Morton couples live, Ralph and Ned try to gain access to a banquet of food in the people's refrigerator, which is guarded by an orange cat.