Star Wars Episode I: The Phantom Menace was filmed at Leavesdon Studios, England, where Jerome was cast as Mas Amedda in the Senate scenes. The
Senate scenes in Star Wars Episode II: Attack of the Clones were shot
in Australia, where Australian actor David Bowers was filmed. Jerome did ADR voice over work, for same in London.
Star Wars Episode III: Revenge of the Sith, the original Senate scenes
were shot in Australia, but for additional photography, new Senate scenes
were written, which were filmed in England. For those scenes, Blake
reprised the role.
In the credits for "Episode 3 a Revenge of the Sith" Jerome received a "special thanks to" credit.
