Mary Stone (born Mary Alma O'Connell) is the first daughter of Patricia Hitchcock O'Connell and Joseph E. O'Connell Jr, and the granddaughter of director Alfred Hitchcock and Alma Reville. She is also the sister of Tere Carrubba and Katie Fiala.
She has appeared in the following Hitchcockian documentaries...
- E! True Hollywood Story: Alfred Hitchcock (1999)
- The Making of To Catch a Thief (2002)
- Alfred Hitchcock and To Catch a Thief: An Appreciation (2002)
- Writing and Casting To Catch a Thief (2002)
- The Hitchcocks on Hitch (2004)
- Personal History: Foreign Hitchcock (2004)
- Mr. Hitchcock Meets the Smiths (2004)
- Strangers on a Train: A Hitchcock Classic (2004)
- Pure Cinema: The Birth of the Hitchcock Style (2006)
- Alma: The Master's Muse (2008)
Mary Stone has contributed to the following DVD releases:
- Foreign Correspondent (1940) - Warner Brothers (USA, 2004) - documentary ("Personal History: Foreign Hitchcock")
- Lifeboat (1944) - Fox releases (2005 onwards), documentary ("The Making of Lifeboat")
- Mr and Mrs Smith (1941) - Warner Brothers (USA, 2004) - documentary ("Mr. Hitchcock Meets the Smiths")