|This needs a stretch.|
Wolf Whippet claimed to be a documentary photographer doing a story on Doo Manor.
Scooby-Doo (Archie Comics)
He was actually a thief trying to dig up the Doo family jewels (a collection of jeweled bones). He used a robot dog as the Ghost of Spooky-Doo to scare people away from Doo Manor. (The Legend Of Spooky-Doo)