Foul Play In Funland
Charlie is a robot that is in "Foul Play in Funland", an episode from Scooby-Doo, Where Are You! Mr. Jenkins built Charlie to help Funland. The robot became destructive after his sister sabotaged it. In the end of the episode, Charlie reforms and pets Scooby gently.
Scooby-Doo 2: Monsters Unleashed
He makes a cameo as a neon face in the Faux ghost in Scooby-Doo 2: Monsters Unleashed.
Scooby-Doo Mystery Incorporated
He is one of the costumes seen in the Crystal Cove Spook Museum.