The King of Comedy (film) character fails to differentiate between his fantasies and reality in much the same way. Scorsese sought to achieve the same with the film so that, in his words, the "fantasy is more real than reality". Rupert Pupkin has been compared to Travis Bickle in "Taxi Driver": both characters have serious issues with reality testing, that is drawing the line between outer objective and inner subjective reality. In her review, entertainment columnist Marilyn Beck approved Johnny Carson's refusal to participate in "The King of Comedy", supposedly because he feared the film could inspire psychopaths like John Hinckley. Beck considered "The King
Cape Fear (1991 film) play the part instead. Ford, however, agreed to do the film only if he was going to portray Max Cady. Nolte, who was interested in portraying Bowden, managed to convince Scorsese to cast him for the part. In addition, Drew Barrymore and Reese Witherspoon both auditioned for the part of Danielle Bowden and Spielberg reportedly wanted Bill Murray to portray Cady. Nick Nolte is taller than Robert De Niro, but for the movie, Nolte lost weight and De Niro developed muscles until De Niro appeared to be the stronger man. De Niro reportedly took his body fat down to 4%.