Slam-Bang Theatre Sketches Broadcast on Fort Worth's KFJZ-TV (now KTVT) from 1959 to 1972, Slam-Bang Theatre was a children’s show hosted by the character Icky Twerp (played by Bill Camfield). This footage captures a series of comedy skits that appeared on the program, including sketches about shoe shopping, the world’s greatest bass violin player, and the misuse of film projectors.