What are some old scary cartoons?

There are classics like 'Courage the Cowardly Dog' which had some really creepy moments.

You might consider 'Scooby-Doo' as a scary old cartoon. It often had monsters and ghosts that would pop up to scare the gang. Also, 'The Addams Family' cartoon had its dark and creepy side that could be quite scary for some viewers.

There's 'The Ren & Stimpy Show' which is scary for some due to its odd and sometimes disturbing imagery. Also, the storylines could be quite unpredictable and unsettling.

There's 'Courage the Cowardly Dog' - it had some really creepy moments and strange creatures.

There are quite a few. One example is 'The Adventures of Prince Achmed' from 1926. It has some creepy moments and a classic style.

One such cartoon could be 'The Adventures of Ichabod and Mr. Toad'. It has some spooky elements that might give you chills.

Well, there's the ghost from 'Scooby-Doo' who often shows up to cause trouble for the gang. The way it's depicted with creepy sounds and sudden appearances can be quite scary.

Another one could be 'The Real Ghostbusters'. The theme music gave a sense of eeriness. The cartoon featured ghosts and paranormal activities that could be quite scary.

There are classics like 'The Cabinet of Dr. Caligari' which is known for its creepy atmosphere and unique style.

The reason some old cartoons are scary is that they often had elements like mysterious settings, strange sounds, and unexpected plot twists that could spook viewers. And sometimes, the way the characters were drawn and their expressions added to the scariness factor.