Equus (play) Tom Hulce replaced Firth during the Broadway run. The Broadway production ran for 1,209 performances. Marian Seldes appeared in every single performance of the Broadway run, first in the role of Hesther and then as Dora. Shaffer also adapted his play for a 1977 film of the same name. Numerous other issues inform the narrative. Most important are religious and ritual sacrifice themes, and the manner in which character Alan Strang constructs a personal theology involving the horses and the supreme godhead, "Equus". Alan sees the horses as representative of God and confuses his adoration of his "God" with sexual
Peter Firth Alan Strang. His first major role as an adult was the title part in a BBC Television "Play of the Month" adaptation of Oscar Wilde's novel "The Picture of Dorian Gray" (1976). The script was based on a stage adaptation by John Osborne, and also starred Jeremy Brett and John Gielgud. That same year saw the release of the World War I film "Aces High" which featured Firth as the inexperienced RFC pilot Lt. Stephen Croft. Firth played the lead role in the film adaptation of Henry Fielding's "Joseph Andrews" (1977). That same year he starred with Richard Burton in