Captain America (Tales of Suspense): The General, the villain of an early story, gets accused of watching too many DeMille films when Cap sees how numerous and ornately dressed his retinue are.
Foster's Home for Imaginary Friends: In "One False Movie", Bloo wastes the budget for his and Mac's movie on a megaphone that he claims once belonged to DeMille.
Tiny Toon Adventures features a recurring film director character named Cooper DeVille, whose name is inspired by DeMille, as well as a pun on the automobile brand Coupe DeVille. He is mentioned in the episode "Sepulveda Boulervard" — appropriately enough, a parody of Sunset Boulevard, in which DeMille played a major role.
