César Ferioli Pelaez is a Spanish comic book artist. He is best known for his Mickey Mouse comics, which are primarily inspired by Floyd Gottfredson's classic newspaper strip stories with Mickey Mouse. Since 1989, Ferioli has worked for the Danish Disney publisher Egmont. One of his best-known works is the 2003 series Mythos Island, written by Pat and Carol McGreal and Per-Erik Hedman.

William Roger Van Horn (born February 15, 1939) is an American cartoonist. Van Horn debuted professionally in his forties with the black-and-white comic book Nervous Rex (1985-1987). A huge fan of Carl Barks, from 1988 Van Horn became a Disney comics artist and writer, producing for decades Donald Duck and Uncle Scrooge stories (occasionally with scripts by John Lusting), primarily for the northern European market. His son Noel Van Horn has worked extensively as a Disney cartoonist as well.