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) the work himself, and was suspended as high as 50 feet in the air. Counterweights and pulleys were typically used to achieve flying movement, rather than electronic or motorized devices. The thin wires used to suspend Reeve were typically removed from the film in post-production using rotoscope techniques, although this wasn't necessary in all shots (in certain lighting conditions or when Superman is very distant in the frame, the wires were more or less imperceptible). For stationary shots where Superman is seen flying toward or away from the camera, blue screen matte techniques were used. Reeve would be photographed suspended