Louie font here refers to the font used in the title of Louie, which is an American comedy-drama television series that revolves around the life of Louie, a comedian and newly divorced father raising his two daughters in New York City.
The font used for the title in the promotional poster and the DVD box above is probably Mr Bubble, a comic font designed by Gaut Fonts. You can download it for free here. For the title card in the TV show, it is probably Cooper Black, a heavily weighted, old style serif typeface designed by Oswald Bruce Cooper in 1921. You can view more details about it here.
Download Cooper Black Font
The Cooper Black font identified above is not available for free, please follow the link above and purchase a font license to download and use the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.