I looked him up on IMDB. Geez, the list of voices!
Hal Smith
Narrator / Swampy / Announcer / Professor Knockwurst / Colonel Twaddle / Captain Lowtide / Carny Vale / Chief / Chuck Perkins / Harlo / Hiram / Joe / Mayor / Pilot / Rampoor / Spike / Tom / Tubbs / Whiplash / 2nd Villain / Ace / Ace Condor / Actor / Albert / Amanda Whipple / Andy / Arnan / Axel Handel / Bamshot / Bank Teller / Battington Billings / Big Bad Bill / Big Chief Wild Horse / Big Ma / Bob / Bugsby / Captain / Captain Jolly / Cary Hooper / Cedric / Chief Hedley / Chief Mombo / Chief Running Horse / Chin Chu Chow / Chut Chi / Colonel / Colosso / Committee Man / Conductor / Count Rubischnitzer / Dick / Director / Doc Meyers / Doctor / Eskimo / Ezra / Fargo / Farmer / Fat Man / Foreman / Forest Ranger / Foxy / Frank Whipple / Fred Snickey / Frenchy / Fritz / Frog / Fueling Man / Gadget / Gizzard / Gooseneck / Grandpa MacTavish / Gumboot / Gunga Jim / Hans / Hanson / Harry / Hawkins / Headhunter / Hem Hawk / Henchman / Hiram Bates / Inca Chief / Indian Bill / Jack Jones / Jackson Brothers / Jip Teale / Juan Dominguez / Klondike / Kris Kreider / Little Chief Pony Tail / Maharajah / Marcelle Twiddy / Marshall Dilly / Mayor Malachi / Mayor Smiley / McCracken / Moosenose / Mr. Bundy / Mr. Fang / Mr. Kay / Nugget Jones / Otto / Pete Moss / Peter Pindrop / Phineas Pennygrabber / Pierre / Policemen / Prince Gun Ho / Professor / Professor Chickadee / Professor Stargazer / Professors / Puffer / Punji / Race Announcer / Ripcord Van Winkle / Robin Wren / Rogers / Scotty MacTavish / Sergeant Terry / Shanghai / Sheriff / Sheriff Shotgun / Shiny / Skipper / Slick Pack Ratt / Slim / Smokey / Snowshoe / Sourdough / Spider Black / Spy / Stinky / Switch Blade / The King / Thieves / Thin Man / Tiny / Toad / Tobasco / Tom Page / Train Engineer / Trapper Jack / Tuffy / Twaddle / Typhoon Tim / Van Hoaxberry / Victor / Villains / Waiter / Walrus Smith / Willie / Willy / Wong / Zit (52 episodes, 1959)
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