Ralph is a duck that Martha saved. He loves to eat meal worms and other duck food. He is not patient because he quack too much and start to panic. He played Martha for a fool by pretending that he had a broken wing it got better. He also smug by pretending his wing got hurt. Martha realize that she said Ralph is pretended that he had a broken wing and she saw him fly. In the end he pretended to brake his wing with Ronald.
Ralph appeared as at the end of Martha's Pack, and latter reappeared in the full episode Martha's Duck Trouble. He scheaduled to return in a future episode.