The Creepleys
In 1977, a family similar to the Gruesomes were introduced as part of the Laff-A-Lympics segment on Scooby's All-Star Laff-A-Lympics. The Creepleys consist of Mr. Creepley, Mrs. Creepley, and their son Junior Creepley. They are members of the Really Rottens team.
They appeared in the 1978 Laff-A-Lympics comic book series by Marvel Comics.
Read more about this topic: The Gruesomes (fictional Characters)