The Vegetable Menace is an illustrated text story. It features Mickey Mouse, Goofy, and Morty and Ferdie Fieldmouse (the latter two do not appear in the illustration). Goofy's goldfish, Clara and Cassius, are mentioned by Goofy.
After Goofy sees a scary movie about plants taking over the world, he fears that his plants may try to take over his house. Mickey attempts to calm his fears by having him see another movie with his nephews, but unfortunately for Mickey's plan, the movie is about fish who take over the world - causing Goofy to believe that his two pet goldfish may be out to get him!
- Goofy has two goldfish named Clara and Cassius
- The movies that Goofy, Morty, and Ferdie see throughout the story are Revolt of the Plant People, which is about Turnips that take over the world, and Son of the Fish Monster, which is about fish that take over the world.