HomePeople Biography and filmographyHilda Trevelyan Biography unavailable on TMDB. Movies (4)TV shows (0) Photos Movies (4) The Tunnel1935 · Mary The 39 Steps1935 · The Innkeeper's Wife (uncredited) Colonel BloodColonel Blood1934 · Mrs Edwards What Every Woman KnowsWhat Every Woman Knows1917 · Maggie Wylie TV shows (0) No credits available.