HomePeople Biography and filmographyGabrielle Morton Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) The Great Office MysteryThe Great Office Mystery1928 · Sadie Silken ThreadsSilken Threads1928 · Sadie The Clue of the Second GobletThe Clue of the Second Goblet1928 · Helen Hampton Court Palace1926 · Katherine Howard The Legend of Tichborne DoleThe Legend of Tichborne Dole1926 TV shows (0) No credits available.