Cailee Spaeny and Isabela Merced Faced Real Creatures for 'Alien: Romulus'
At the 2024 San Diego Comic-Con, 'Alien: Romulus' stars Cailee Spaeny and Isabela Merced reveal why director Fede Alvarez used practical effects and animatronic xenomorphs to terrify his cast. The duo discuss what was going through their heads on set while they were facing down monstrous extraterrestrials and if they'd be able to survive in a real alien encounter.