Shake, Rattle and Roll (1977)

Shake, Rattle, and Roll are three ghosts who run the Haunted Inn, a hotel for ghosts and other supernatural creatures as they tend to their needs. Their workplace hijinks are sometimes disrupted by self-proclaimed "ghost exterminator" and nemesis Sidney Merciless who wants to rid the world of ghosts. They also tend to have problems with the Ghost Mouse as their Poltercat helps in attempts to get rid of it.