[fudgetusk]

THE GHOST TRAIN.

https://en.wikipedia.org/wiki/The_Gh...ain_(1941_film)

BACK ROOM BOY

https://en.wikipedia.org/wiki/Back-Room_Boy


OH MISTER PORTER

https://en.wikipedia.org/wiki/Oh,_Mr_Porter!

ASk A POLICEMAN

https://en.wikipedia.org/wiki/Ask_a_Policeman


CAT AND THE CANARY(with Bob Hope)

https://en.wikipedia.org/wiki/The_Ca...ary_(1939_film)


The Ghost Train has existed in play form for decades before the above Arthur ASkey version. It is probably the first example of a Scoobie Doo movie where the ghost proves to be a criminal faking supernatural activity.