Mighty Mouse Theatrical Cartoon Series\r TerryToon Cartoons\r Distributed by: 20th Century Fox\r Cartoon Characters: Mighty Mouse, Oil Can Harry, Pearl Pureheart.\r Directed By Mannie Davis.\r Produced By Paul Terry.\r Written By John Foster.\r Originally Released on September 15, 1948.\r Originally Released Theatrically.\r Running Time: 6:30 minutes.\r TechniColor\r U.S.A.\r \r Many sight gags find their way into this story of Mighty Mouse coming to the rescue of a fair maiden. Oil Can Harry is determined to marry Pearl Pureheart. Mighty Mouse cant stop him because he is tied in front of a big cannon. Pearl manages to escape from Oil Can Harry, singing opera all the while. This cartoon is played like a chapter from a cliffhanger serial, with lots of action and suspense (and singing).