Mr. Tonklin

Mr. Tonklin is the owner of an amusement park.

Scooby-Doo! (DC Comics)
He asked the gang to stop the pink Cotton-Candy Monsters before they ruined the fireworks on his opening night. (Goop On The Loose)

Appearances

 * Scooby-Doo! (DC Comics)
 * Goop On The Loose