– Fairbanks, Mason
– Farrelly, Patrick
– Fisk, Eugene
– Flanders, Ginger ("Las Vegas Mom")
– Flanders, José
– Flanders, Lord Thistlewick
– Flanders, Maude (†)
– Flanders, Mona
– Flanders, Ned
– Flanders, Nedward
– Flanders, Rod
– Flanders, Ted
– Flanders, Todd
– Fletcher, Brad
– Flowers, Alonzo
– Foley, Ethan
– Folkman, Lothar (Luigi Risotto)
– Frazier, Joe
– Frink, John Junior
– Frink, John Senior