Animated Antics
Five cartoons in the series were spinoffs from Fleischer Studios' 1939 feature film "Gulliver's Travels" , starring the villains Sneak , Snoop , and Snitch and the carrier pigeon Twinkletoes from the movie , all voiced by Jack Mercer . 
<triplet> Gulliver's Travels <subj> Jack Mercer <obj> voice actor