Agarn
Corporal Randolph Agarn, portrayed by Larry Storch, is the high-strung and bumbling non-commissioned officer of the U.S. Cavalry at Fort Courage in the 1960s sitcom F Troop. Serving as the right-hand man to Captain Wilton Parmenter, Agarn is frequently overwhelmed by the chaos of frontier life. He is most famous for his "I'm warning you!