Percival Quick

PC Quick served under Sergeant Kyle in the Metropolitan Police Service in London in 1889. He investigated the murder of Buller and reported his findings to the pathologist Professor George Litefoot. (DW: The Talons of Weng-Chiang)

Quick was later promoted to Sergeant, and frequently called Litefoot and Henry Gordon Jago in their new capacity as paranormal investigators in the 1890s. (JAL: The Bloodless Soldier, et al)