The greatest action movie ever made began life as a legal formality involving a 70-something Frank Sinatra.
Die Hard is adapted from Roderick Thorp's 1979 novel Nothing Lasts Forever — which was itself a sequel to Thorp's The Detective. And The Detective had already been filmed in 1968, starring Sinatra as detective Joe Leland. Because of contractual obligations tied to that earlier film, 20th Century Fox was required to offer the lead in any sequel adaptation to Sinatra first. So, in the mid-1980s, the studio dutifully offered its skyscraper thriller to a septuagenarian legend. Sinatra, sensibly, passed.
The role of John McClane was legally offered to Frank Sinatra. Everything great about Die Hard flows downstream of him saying no.
Hollywood lore attaches a parade of other names to the project — Schwarzenegger, Stallone, and half the decade's action royalty are commonly cited as having passed — before Fox did something genuinely radical: they cast a television actor. Bruce Willis was known as the wisecracking lead of Moonlighting, not an action star, and his reported $5 million payday was considered scandalous for a TV guy. The film's early posters famously leaned on the building rather than his face.
The TV-actor casting turned out to be the entire point. Where the era's action heroes were invincible slabs, Willis' John McClane was barefoot, bleeding, scared, and improvising — an ordinary man narrating his own bad night. Director John McTiernan and cinematographer Jan de Bont shot Nakatomi Plaza (in reality Fox's own still-unfinished headquarters, rented to the production) like a chessboard, and Alan Rickman — a 41-year-old stage actor making his film debut — gave Hans Gruber the wit of a Bond villain with the payroll of a bank robber.
Die Hard opened in July 1988, grossed a fortune, spawned a franchise, and created an entire pitch genre: for a decade, every action script in town was "Die Hard on a bus/boat/plane." Not bad for a sequel to a Sinatra picture that nobody, including Sinatra, wanted to make.
The Vault's takeaway: the "wrong" casting choice is frequently the right one. The suits wanted a slab. The accident of history delivered a smirking TV detective, and the genre never recovered.