The popular, imaginative, visually-stunning film made reference to prototypical elements of the 21st century high-tech culture, such as hacking and virtual reality." They were confronted in one of the labyrinthine corridors and shooting broke out.Caesar grabbed a high-pressure fire waterhose to deter their attack, and they also tossed small hand-grenades at the mutants, before successfully reaching the outside and hastening to get away.Four co-screenwriters (Robert Benton, David and Leslie Newman, and Mario Puzo) were responsible for the script."Young, teenaged Rolf (Daniel Truhitte) delivers a telegram hrough Franz to the Captain, summoning him in the morning to Vienna o again visit Baroness Elsa Schraeder (Eleanor Parker) and Max Detweiler (Richard Hadyn), whom the children regard as their ""uncle.