HomePeople Biography and filmographyGillian Harrison Biography unavailable on TMDB. Movies (5)TV shows (1) Movies (5) Blow Your Own Trumpet1958 · Helen Fenn Five on a Treasure Island1957 · Ann Eyewitness1956 · Molly Supersonic Saucer1956 · Greta Lilacs in the Spring1954 · Very Young Carole TV shows (1) Five on a Treasure Island1957 · Anne