This is a list of characters in the Banjo-Kazooie series who have never been seen yet have been talked about by characters and vice versa.
- Toilet Ducky: A character mentioned by Skivvy in the women's restroom of Grunty Industries. Toilet Ducky could possibly be a janitor because of Skivvy's remark of: "I'd like to see Toilet Ducky deal with this one..."
- Mrs. Klungo: She is aparentely Klungo's wife. He talks about her after Banjo fights Klungo for the last time in Banjo-Tooie. Klungo states that as Banjo and Kazooie fight him he gets less handsome. And that "Now Mrsss. Klungo won't want me anymore..."
- Lady of Games: Mentioned in one of L.O.G.'s random Showdown Town quotes. He notes that she was the first person to create games featuring "pony-riding, lovely kittens, and ninjas being blown-up with rocket launchers.