TV/The Pebble & The Penguin

Cast

 * Dudley Puppy (from T.U.F.F. Puppy) as Hubie
 * Scooby-Doo (from Scooby-Doo) as Rocko
 * Kitty Katswell (from T.U.F.F. Puppy) as Marina
 * Verminious Snaptrap (from T.U.F.F. Puppy) as Drake
 * Gult (from The Little Mermaid), Undertrow (from The Little Mermaid II: Return to the Sea) Bruce (Finding Nemo) as Killer Whales
 * Glasburgh Dragon (from What's New Scooby-Doo) as Leopard Seal