Washington DC, Oct. 17 -- Actor Jacob Elordi opened up about how he took his "suffering" while filming an earlier project to help him prepare for his role as Frankenstein in Guillermo del Toro's new film, according to The Hollywood Reporter.

The actor described his "grueling" experience shooting Prime Video's The Narrow Road to the Deep North shortly before Frankenstein, during which he lost a substantial amount of weight for the World War II miniseries.

"My brain was kind of all over the place," Elordi recalled. "I had these moments of great anguish at around 3 a.m. I'd wake, and my body was in such pain."

However, he was actually able to use his exhaustion, both mentally and physically, to help prepare himself to take on the complex ...