Carry On Cleo (1964) Subtitles

Two Brits—inventor Hengist Pod, and Horse, a brave and cunning fighter—are captured and enslaved by invading Romans and taken to Rome. One of their first encounters in Rome leaves Hengist being mistaken for a fighter, and gets drafted into the Royal Guard to protect Cleopatra.

IMDb: tt0057918 · TMDB: 5066