Ralph says: Lucky Luke is not ours. We met him at Elis Traumland Cattery near our home in Cologne, Germany, when we went to check on our boy Leonardo . Lucky Luke and Leonardo were litter mates. Lucky Luke is the name of a cartoon cowboy and one of the most popular comic characters here in Germany. As if he knew which famous name he has, Lucky Luke seemed to be a perfect actor and ready for the red carpet.