Superman is a 1978 superhero film based on the DC Comics superhero Superman, played by Christopher Reeve. It is the first of four installments in the Superman film series starring Reeve as Superman. The film was directed by Richard Donner based on a screenplay by Mario Puzo, David Newman, Leslie Newman, and Robert Benton. In addition to Reeve, the film features an ensemble cast including Marlon Brando, Gene Hackman, Jeff East, Margot Kidder, Glenn Ford, Phyllis Thaxter, Jackie Cooper, Trevor Howard, Marc McClure, Terence Stamp, Valerie Perrine, Ned Beatty, Jack O'Halloran, Maria Schell, and Sarah Douglas. It depicts the origin of Superman, including his infancy as Kal-El of Krypton, son of Jor-El (Brando), and his youthful years in the rural town of Smallville. Disguised as reporter Clark Kent, he adopts a mild-mannered disposition in Metropolis and develops a romance with Lois Lane (Kidder) while battling the villainous Lex Luthor (Hackman).

Marlon Brando Jr. was an American actor and activist. Widely considered one of the greatest and most influential actors of all time, he received numerous accolades throughout his career, which spanned six decades, including two Academy Awards, two Golden Globe Awards, one Cannes Film Festival Award, and three British Academy Film Awards. Brando is credited with being one of the first actors to bring the Stanislavski system of acting and method acting to mainstream audiences.