Skyscraper

Helicopter pilot for Heliscort who becomes central to the siege. Trained by her detective husband, she is a skilled marksman, resourceful, and fearless under pressure. She fights to keep the fourth device out of Fairfax's hands and protects hostages, including a boy and his mother, until the climactic confrontation.

LAPD detective and Carrie's husband. He follows the unusual activity around town, ends up in danger while pursuing Fairfax, and uses his training to help rescue hostages. He is protective and determined to save Carrie, ultimately contributing to the final confrontation.

South African criminal mastermind determined to collect four interlocking devices to shift global power. He is ruthless and calculating, orchestrating the kidnapping and the assault on Zitex with cold precision. He confronts Carrie and Gordon on the rooftop, meeting his downfall as the device remains out of reach.

Fairfax's French assistant involved in the exchanges, loyal to Fairfax until his end. He participates in the building operation and is killed by Fairfax when the plan shifts to a final grab for the device.

Possessor of the fourth device; mortally wounded during the shootout but escapes with the device and meets Carrie, handing over the suitcase and cautioning her to keep it away from Fairfax. He serves as a catalyst for the final chase and the device’s fate.

Female terrorist on Fairfax's team; participates in the takeovers and exchanges. Carrie ultimately shoots Natasha, eliminating one of the terrorists as the confrontation peaks.

Security guard (uncredited) who traps Carrie in a room, attempts to assault her, and is killed by her in self-defense during the chaos of the siege.