There were four acting categories: Best Actor (Paul Newman - his second nomination), Best Actress (Piper Laurie), Best Supporting Actor (television comedian Jackie Gleason), and Best Supporting Actor (George C.The van was carrying vials of dangerous, yellow Plutonium-238 radioactive chemicals - the highly-explosive arget of the thieves." The main romantic leads in the film, Hepburn and Grant, who had been successfully paired together in three previous films, Cukor""sSylvia Scarlett (1936)andHoliday (1938), and in Howard Hawks""Bringing Up Baby (1938), are pitted against each other and court each other in unlikely and tense situations.Two US Army officers - a disguised Gorman and Vera, drove up to the reviewing stand in a jeep, and after Gorman delivered a General Patton-like rant about the "chemical-plastics gap," he thanked Superman for saving them from a chemical-plant disaster with another gift - the chunk of manufactured kryptonite.