Scooby-Doo, Where Are You?
Charlie first appeared in the Scooby-Doo, Where Are You? episode "Foul Play in Funland". In the episode, he is a robot that Mr. Jenkins built 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 and The Cyber Chase: The Videogame
Despite the fact he does not appear in the 2001 movie, Scooby-Doo and The Cyber Chase, Charlie appears in both versions of the Scooby-Doo and The Cyber Chase videogame.
Scooby-Doo! Night of 100 Frights
Scooby-Doo 2: Monsters Unleashed
In the 2004 movie Scooby-Doo 2: Monsters Unleashed, he makes a cameo as a neon face in the Faux ghost.
Scooby-Doo! Who's Watching Who?
He is also an enemy in the PSP version of the 2006 videogame Scooby-Doo! Who's Watching Who?.
Scooby-Doo Mystery Incorporated
On episodes of Scooby-Doo Mystery Incorprated, He is one of the costumes seen in the Crystal Cove Spook Museum. On one episode, Scooby, Shaggy and the gang used him to trick Professor Pericles and the old Mystery Incorprated.
Scooby-Doo! WrestleMania Mystery
Charlie's most recent appearance was in the opening credits of Scooby-Doo! WrestleMania Mystery.
He is also the Scooby-Doo LEGO Dimensions pack.