Production History (The Mummy) The Mummy (1999)

Universal spent a decade failing to remake a horror film before someone changed the genre

Producers James Jacks and Sean Daniel acquired the rights to remake Universal's 1932 The Mummy in the late 1980s. For nearly ten years, every filmmaker who touched the project approached it as horror — and every version stalled. The breakthrough came when Stephen Sommers pitched it as an adventure film instead. The project went from a decade of development hell to a finished $80-million blockbuster in under two years.

1987-1992: Romero, Barker, and the horror versions

George A. Romero was the first director attached, writing a treatment in 1987 that featured scientists accidentally reanimating a mummy who wants to destroy all life on earth — essentially the Terminator wrapped in bandages. Creative differences ended his involvement before a script was completed. (wikipedia)

Clive Barker came next in 1990, collaborating with screenwriter Mick Garris on a version that bore almost no resemblance to the Karloff original. Barker's treatment was set in the present day and centered on the head of a contemporary art museum who turns out to be a cultist attempting to resurrect mummies on display. The narrative included a child born under supernatural circumstances, a twenty-year time jump, and a protagonist whose gender identity was central to the twist.

"Dark, sexual and filled with mysticism." — Clive Barker, describing his treatment, Wicked Horror (2017)

Universal rejected the script. Barker's version was exactly what the studio did not want — too dark, too expensive for a horror film, and too far from the Universal Monsters brand.

"It was precisely what the powers that were at Universal did not want. It made the Mummy story over for the late 20th century." — Clive Barker, Wicked Horror (2017)

One element survived: the scene in which a terrified character prays to multiple deities when confronted by the mummy, which became Beni Gabor's signature gag in the finished film. (wicked horror)

1993-1996: Dante, Sayles, and the reincarnation drafts

After Barker's departure, Alan Ormsby pitched a more straightforward update. Joe Dante was attached to direct, with Daniel Day-Lewis discussed as the mummy. John Sayles was brought in to rewrite, incorporating reincarnation and a love story between the mummy and a modern woman — elements that would eventually survive into the Sommers version. Budget concerns shelved the project again. (wikipedia)

Romero returned briefly in 1994 with a draft co-written by Ormsby and Sayles, this time featuring a female archaeologist protagonist.¹ His draft emphasized tragic romance but was rejected as too dark. Garris also returned in 1995 with an Art Deco period piece that merged elements from the 1932 and 1942 films, but Universal's sale to Seagram disrupted development once more.² (wikipedia)

1997: Sommers pitches adventure, not horror

Kevin Jarre was hired to write a new screenplay in 1996. Then Stephen Sommers called producers Jacks and Daniel with a different idea entirely.

"His script was actually good, but it all took place in Los Angeles because for nine years, they were basically trying to do a remake of the Boris Karloff Mummy." — Stephen Sommers, on John Sayles's draft, SyFy Wire (2019)

"Which is ridiculous. I love the Boris Karloff version, but I had no interest in remaking that movie." — Stephen Sommers, SyFy Wire (2019)

Sommers's pitch was simple: Indiana Jones meets Jason and the Argonauts, with the mummy as the creature giving the hero a hard time. He submitted an eighteen-page treatment emphasizing romance, adventure, and horror in that order. Universal approved it immediately. (wikipedia)

The budget jumped from low-budget horror to $80 million blockbuster

The original plan had been a modest horror remake. Sommers's adventure pitch required a fundamentally different scale.

"Hell, I'll need $15 million just for the visual effects." — Stephen Sommers, SyFy Wire (2019)

"Well, yeah, if you're gonna do a remake of the Boris Karloff Mummy, a low-budget horror movie with a guy wrapped in bandages, you're not gonna spend that much money." — Stephen Sommers, paraphrasing studio feedback, SyFy Wire (2019)

Universal ultimately committed $80 million — enormous for a property that had spent a decade going nowhere. The gamble paid off at a ratio of better than five to one. (wikipedia)

Seventeen weeks in Morocco and Shepperton

Principal photography began May 4, 1998, and lasted seventeen weeks. The crew could not shoot in Egypt due to political instability, so Morocco stood in for 1920s Cairo and the Sahara. Filming began in Marrakesh, then moved to the desert outside the small town of Erfoud in the southeastern Sahara. (wikipedia)

Production designer Allan Cameron discovered Gara Medouar, a horseshoe-shaped geological formation near Erfoud, and built the Hamunaptra exteriors inside it from prefabricated parts shipped from England. A concrete ramp was constructed to allow access into the formation. At peak production, the crew numbered over eight hundred people — cast, crew, two hundred Tuareg horsemen, and eighty extras in French Foreign Legion costumes. (wikipedia)

"It was pretty harsh, but it's a dry heat. We would always get hit by sandstorms." — Stephen Sommers, The Hollywood Reporter (2024)

To prevent dehydration in the Sahara heat, the production's medical team created a special rehydration drink that cast and crew consumed every two hours. Snakes, spiders, and scorpions were a constant problem, and multiple crew members had to be airlifted out for medical treatment after being bitten. Cast members carried kidnapping insurance during the Morocco shoot. (wikipedia)

Interior sequences — the underground passageways, the burial chambers — were shot at Shepperton Studios in England. The Giza Port scenes were filmed at the Historic Dockyard in Chatham, Kent. Production wrapped August 29, 1998, giving ILM approximately eight months for post-production visual effects. (wikipedia)

ILM built Imhotep from Arnold Vosloo's motion capture

Industrial Light & Magic handled over 140 visual effects shots, with Cinesite contributing 60 additional shots and Pacific Title/Mirage handling 45 more. Visual effects supervisor John Andrew Berton Jr. made the critical early decision to build the digital Imhotep from motion capture of Arnold Vosloo himself, rather than animating the character from scratch.

"I want Arnold Vosloo to do the capture because I want the mummy to be walking the same way that Arnold Vosloo walks." — John Berton Jr., VFX Blog (2017)

"Every shot that you see of the mummy in both The Mummy and The Mummy Returns is Arnold." — John Berton Jr., VFX Blog (2017)

ILM created four distinct regeneration stages for Imhotep, blending live-action performance with digital imagery. Vosloo sat in a motion-capture chair that rotated 360 degrees while he recited his lines; eight cameras captured the performance over two full days.³ The digital team then built skeletal structures with procedural animation controlling overlaid muscles and skin, tracking markers matched by hand-written algorithms. (wikipedia, vfxblog)

"You've got a character that needs to be desiccated and completely non-human in its position but has to be believably human in the way that it moves." — John Berton Jr., VFX Blog (2017)

The sandstorm face effect — Imhotep's visage forming in a wall of sand — used tornado simulation techniques originally developed for Twister. The swarming scarab beetles drew on algorithms ILM was simultaneously developing for the battle droids in Star Wars: Episode I — The Phantom Menace. Plague sequences used particle-based computer graphics, and live animals (rats, locusts) were supplemented with CGI for shots requiring impossible numbers or behaviors. (wikipedia)

The Super Bowl trailer saved the film's marketing

Sommers and Universal were anxious about public perception. For forty years, "mummy movies" had been a punchline.

"For 40 years, people have been making fun of The Mummy. I suddenly had a panic attack." — Stephen Sommers, The Hollywood Reporter (2024)

The Super Bowl spot in early 1999 changed everything. It showed Imhotep's face forming in the sandstorm, the scale of the action, and the film's adventure tone — nothing like the bandage-wrapped shuffler audiences expected.

"It went from nobody having any interest in seeing a Mummy movie to everybody like, 'Holy shit. That was really cool.'" — Stephen Sommers, The Hollywood Reporter (2024)

Opening weekend exceeded every projection

Universal's internal target was modest.

"If it could maybe open to $20 million, that would be huge." — Stephen Sommers, The Hollywood Reporter (2024)

The film opened May 7, 1999, to $43 million — more than double expectations. Ron Meyer, then president of Universal, called Sommers with the news.

"Steve, are you sitting down? The movie's going to open to $45 million." — Ron Meyer, as quoted by Stephen Sommers, The Hollywood Reporter (2024)

The film went on to gross more than $415 million worldwide against its $80 million budget⁴ — a return that funded the franchise, greenlit the sequel within weeks, and dramatically increased Brendan Fraser's quote on subsequent pictures.⁵