Down and Dirty Duck, promoted under the abbreviated title Dirty Duck, is a 1974 American adult animated comedy film written and directed by Charles Swenson and starring Mark Volman and Howard Kaylan (Flo & Eddie) as the voices of a strait-laced, low-level white-collar worker named Willard and an unnamed duck, among other characters. The plot consists of a series of often abstract sequences, including plot material created by stars Kaylan, Volman, Robert Ridgely, and, according to the film's ending credits, various people Swenson encountered during the making of the film.