Jimmi Simpson (born November 21, 1975) is an American stage, film and television actor, best known for his recurring roles in television series, such as House of Cards, It's Always Sunny in Philadelphia, Psych, and Westworld.
The series takes place in the American Old West of the United States. It stars the titular Lucky Luke, a street-smart gunslinger known as the "man who shoots faster than his shadow", and his intelligent horse Jolly Jumper. Lucky Luke is pitted against various villains, either fictional or inspired by American history or folklore. The most famous of these are the Dalton Brothers, loosely based on the Dalton Gang of the early 1890s and claimed to be their cousins.