Superman in film the script, giving it a serious feel with Christ-like overtones. Christopher Reeve was cast as Superman, having initially failed to impress the Salkinds before bulking up. Brando meanwhile, despite spending less than two weeks on the shoot, and not even reading the script until then, earned $3.7 million up front, plus 11.75% of the gross profits from the film. The film was a success both critically and commercially, being released during the Christmas season of 1978; it did not have much competition, leading the producers to believe that this was one factor in the film's success. Shooting of the two
Superman (1978 film) "muscle suit" to produce the desired muscular physique. Reeve refused, undertaking a strict physical exercise regime headed by David Prowse. Prowse had wanted to portray Superman, but was denied an audition by the filmmakers because he was not American. Prowse also auditioned for Non. Reeve went from 188 to 212 pounds during pre-production and filming. Reeve was paid a mere $250,000 for both "Superman" and "Superman II," while his veteran co-stars received huge sums of money: $3.7 million for Brando and $2 million for Hackman for "Superman I". However, Reeve felt, "'Superman' brought me many opportunities, rather than closing a