Kyle Stapleton is the son of Fern Stapleton and brother of Lacey Stapleton.
In "BFFs", Kyle is a participant in the Quiz Bowl that Donna enters Rallo into when she feels that the other children in Rallo's old daycare are becoming more advanced than Rallo. At the Quiz Bowl, Kyle successfully answers a question about ornithology by identifying a bird call.
Kyle Stapleton is voiced by Kevin Michael Richardson.