Ex-Det. Sergt. BishopActingNo biography available.Known For6.5Blackmail19297.3The 39 Steps1935Fan ClubNo Nerds have favorited Ex-Det. Sergt. Bishop yet — be the first.All fan clubsFrom NerdspinFilmographyActor21935The 39 StepsFilmPolice Sergeant (uncredited)★ 7.31929BlackmailFilmThe Detective Sergeant★ 6.5