Hold That Ghost (1941)

Lost Caverns Hotel bellhop Freddie Phillips is suspected of murder. Swami Talpur tries to hypnotize Freddie into confessing, but Freddie is too stupid for the plot to work. Inspector Wellman uses Freddie to get the killer (and it isn't the Swami).

A disgraced reporter investigates an abandoned luxury hotel where five people mysteriously disappeared sixty years earlier.

Greedy heirs wait in a mansion for a rich cat lover to die, only to learn her cats come first.

When secretive new neighbors move in next door, suburbanite Ray Peterson and his friends let their paranoia get the best of them as they start to suspect the newcomers of evildoings and commence an investigation. But it's hardly how Ray, who much prefers drinking beer, reading his newspaper and watching a ball game on the tube expected to spend his vacation.

In Venice, a millionaire hires an actor to help him prank three greedy exes into thinking he's dying and leaving his fortune to one of them.

As novice detectives, Bud and Lou come face to face with the Invisible Man.

Clue finds six colorful dinner guests gathered at the mansion of their host, Mr. Boddy -- who turns up dead after his secret is exposed: He was blackmailing all of them. With the killer among them, the guests and Boddy's chatty butler must suss out the culprit before the body count rises.

Two ghosts, who were mistakenly branded as traitors during the Revolutionary War, return to 20th century New England to retrieve a letter from George Washington which would prove their innocence.

Lionel Twain invites the world's five greatest detectives to a 'dinner and murder'. Included are a blind butler, a deaf-mute maid, screams, spinning rooms, secret passages, false identities and more plot turns and twists than are decently allowed.

An American family moves in to the Canterville Chase, a London mansion that has been haunted by ghost Sir Simon De Canterville for 300 years.