continued in Glasgow at Ingram Street, George Square, John Street, and Cochrane Street, and involved several vehicles, while filming with the Batmobile occurred in George Square. On July 29, filming was halted after a camera operator on a motorcycle shooting behind the Batcycle on Renfield Street collided with it near West George Street. The operator was injured, but not "seriously hurt". In August, Braham said the film was "technically complex" despite not being based in reality, and called the concept of featuring the different generations of comic books in it fantastic. In early September, Luke Brandon Field said he had joined the cast. Filming wrapped on October 18, 2021. Post-production Paul Machliss and Jason Ballantine serve as the film's editors, with Ballatine having previously worked on Andy Muschietti's films It (2017) and It Chapter Two (2019). John "DJ" Desjardin serves as the visual effects supervisor after previously doing so for several DCEU films. In December 2021, Michael Shannon and Antje Traue were revealed to be reprising their roles from Man of Steel (2013) as General Zod and Faora-Ul, respectively. Former co-directors of the film Francis Daley and Goldstein were also confirmed to be receiving story credit for the film alongside Hodson. Temuera Morrison, who portrays Aquaman's father Thomas Curry in Aquaman and Aquaman and the Lost Kingdom, was reported to be in the film in February 2022. In March 2022, Warner Bros. adjusted its release schedule due to the impacts of the COVID-19 pandemic on the workload of visual effects vendors. The Flash was moved to June 23, 2023, and Aquaman and the Lost Kingdom was also moved from 2022 to 2023, to allow time for their visual effects work to be completed; The Flash had around 2,500 visual effects shots that needed to be completed. The following month, the final writing credits were revealed: Hodson received screenplay credit; Daley, Goldstein, and Harold received screen story credit; and off-screen credit for additional writing material went to Rebecca Drysdale, Famiyuwa, Grahame-Smith, Johns, Lord, Chris Miller, Ezra Miller, Morrison, and DC's Black Adam (2022) co-writer Adam Sztykiel. In May, Deadline Hollywood reported that an unspecified "high-profile" comic book film releasing in 2023, which had its script recently submitted to the Writers Guild of America (WGA), had a total of 45 writers who were involved in the script at various stages of its development, with some commentators believing this film was The Flash,