The Ghost of RedBeard The Pirate is one of the most recurring antagonists of the Scooby-Doo franchise.
Scooby-Doo, Where Are You?
Redbeard's first appearance in the franchise was in the Scooby-Doo, Where Are You? episode, Go Away Ghost Ship where he was the main antagonist. He was really a shipping tycoon named C.L. Magnus who was stealing his own cargo.
The New Scooby-Doo Movies
Redbeard later appeared on the The New Scooby-Doo! Movies episode, The Ghostly Creep from the Deep where he was AGAIN the main antagonist. This time he was really an unnamed oil pirate.
Scooby-Doo! Night of 100 Frights
In the Scooby-Doo! videogame, Night of 100 Frights, Redbeard is one of the villains brought back by the Mastermind. Redbeard is the third boss in the game (the first two being the Black Knight Ghost and the Phantom Shadow) and can be seen guarding Fred, who is trapped in a Barrel. After Scooby defeats Redbeard, he frees Fred.
Scooby-Doo 2: Monsters Unleashed
Redbeared made a brief cameo in the Second Live-Action Scooby-Doo Movie, Monsters Unleashed, as a costume. Daphne grabs his sword and uses it to save Scooby and Shaggy from the Pterodactyl Ghost. Later at the Faux Ghost, Scooby and Shaggy see his original portrayer, C.L Mangus
Scooby-Doo! Who's Watching Who?
Redbeard appeared in the Scooby-Doo! videogame, Who's Watching Who?. He is the fourth boss in the game.
Scooby-Doo! Mask of The Blue Falcon
Scooby-Doo! WrestleMania Mystery
Redbeard also appeared during the credits of WrestleMania Mystery
Redbeard rencetly appeared in Frankencreepy and the My Friend Scooby-Doo App.