Rocko: Roc, Rocky, Beaver, Kangaroo-Type-Person, Platypus, Jocko, Kangaroo Boy, Rococo, Shorto, Shrimpo, Little Wallaby, Flabby Tail, Rockwell, Mr Rabbit, Mr Excruciating, Rabbit Ears, Wedgie Boy.

Heffer: Hef, Fatso, Cow (he's a Steer!), Fat Boy, Mr Beef, King (of the skating rink), Fatty, Cinder-heffer, Portable Fridge.

Filburt: Filb, Little Turtley Person, Shell Boy, Turtle Dove, Filbey, Filburta, Ophelia, Turtle Soup, Steve.

Spunky: Spunk, Stinky, Smelly, Scruffy, Little dog, Stupid, Animal.

Ed Bighead: Ed the Clown, Fathead, Froggy Lips.