Karol Louis Lukasiak (August 21, 1919 - January 16, 1995) was an American film and television actor. He was best known for playing Pvt. Stash Kadowski in The Phil Silvers Show. Lukas guest-starred in numerous television programs, including, The Andy Griffith Show, Gunsmoke, Bonanza, The Rockford Files, The Dick Van Dyke Show, Rawhide, Wagon Train, The Beverly Hillbillies, Alfred Hitchcock Presents, The F.B.I., Petticoat Junction and The Monkees. He also appeared in a few episodes of Family Affair, Bewitched and Mister Ed. Lukas died in January 1995 of heart failure in Westlake Village, California, at the age of 75.