Which U.S. cartoon series featured the evil deeds of Snidely Whiplash?

The fun U.S. cartoon series which featured the evil deeds of Snidely Whiplash was "Dudley Do-Right and Friends". On the show, Dudley is seen as a dim-witted. But, he is a conscientious and cheerful Canadian Mountie. He is always trying to catch his nemesis, Snidely Whiplash. He will do this while he rescues damsel in distress, Nell Fenwick, his boss's daughter. Dudley is deeply infatuated with her. He usually is able to succeed in stopping Snidely by pure luck or through the actions of his horse, named 'Horse'.

Although Snidely doesn't beat Dudley, he does everything he can to get rid of Dudley Do-Right, the man who can do no wrong. Some of Snidely's actions have included smuggling things across the border to aid his plans, kidnapping Nell, or trying to take over the Mountie's post. Snidely truly knows he is a villain and takes real pride in it.

The "Dudley Do-Right and Friends" (aka, The Dudley Do-Right Show) was an animated television series assembled by P.A.T. Film Services. It consisted of cartoons produced by Jay Ward Productions and Total Television. The show with Dudley aired Sunday mornings on American Broadcasting Company (ABC) from April 1969, to September 1970. All the shows were half-hour shows. They included segments with Dudley Do-Right of the Mounties, Commander McBragg, Tooter Turtle, and 'The Hunter'. "The Dudley Do-Right Show" was a Jay Ward production.