Movies (Acting Roles)
Sorted by Release DateThe Private Files of J. Edgar Hoover
Gwyn Gilliss was
? in The Private Files of J. Edgar Hoover
as 'Mary Jo Kopechne (voice)'.
Thu, Dec 01 1977
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages