Rocko is a grumpy but helpful Rockhopper Penguin and Hubie's best friend from The Pebble and the Penguin.
Trivia[]
- Rocko will meet Winnie the Pooh and his friends in Pooh's Adventures of The Pebble and the Penguin.
- Rocko will meet Simba and the Jungle Adventure crew in Simba, Timon, and Pumbaa's Adventures of The Pebble and The Penguin.
- Rocko will meet Bloom and the Winx Club in Bloom's Adventures of The Pebble and the Penguin.
- Rocko will meet Ash Ketchum and his friends in Ash's Adventures of The Pebble and The Penguin.
- Rocko will meet Littlefoot and his friends in Littlefoot's Adventures of The Pebble and the Penguin.
- Rocko will Meet Littlefoot And his friend again In Littlefoot in Fantasmic! (Tokyo DisneySea).
- Rocko will meet Spongebob and his friends in SpongeBob's Adventures of The Pebble and the Penguin.
- Rocko will meet Aladar, his family, and his friends in Aladar's Adventures of The Pebble and the Penguin.
- Rocko and Hubie will make their first guest appearance in a Winnie the Pooh crossover in Pooh's Adventures of Avatar.
- Rocko will meet the Berenstain Bears in The Berenstain Bears' Adventures of The Pebble and the Penguin.
- Rocko is a member of Hubie and Marina's team and the Uncle figure to Petra, Beanie and Timmy.