The Ghosts were a group of floating spooks, in the traditional cloth sheet with eyeholes and mouth manner, who first appeared in episode 119 of The Muppet Show. They appeared several times in the episode, telling ghost jokes for example.
The male ghosts were performed by John Lovelady and Richard Hunt. The female ghost was performed Eren Ozker.
A Muppet ghost was included as an accessory with the Uncle Deadly Action Figure.