Mighty Mouse Theatrical Cartoon Series\r TerryToon Cartoons\r Distributed by: 20th Century Fox\r Cartoon Characters: Mighty Mouse, Oil Can Harry, Pearl Pureheart, St. Bernard.\r Directed By Mannie Davis.\r Produced By Paul Terry.\r Originally Released in August of 1951 (Estimate).\r Originally Released Theatrically.\r Running Time: 6:10 minutes.\r TechniColor\r U.S.A.\r \r In the Swiss Alps, Mighty Mouse (aided by a dopey St. Bernard) must save the lovely Pearl Pureheart from the clutches of the dastardly Oil Can Harry. The villain has tied up Pearl and left her hanging from a mountain cliff. The St. Bernard tries to save everybody with brandy, but Mighty Mouse saves the day!