Louis C.K. Gets 'Lucky' Comic and actor Louis C.K. created and stars in the new HBO comedy series Lucky Louie. C.K. has been a writer for David Letterman, Conan O'Brien, Chris Rock and Saturday Night Live. He also wrote, produced and directed the film Pootie Tang. Lucky Louie airs Sunday nights at 10:30 p.m. ET on HBO, following Entourage.