Mary White The true story of the relationship between famed author William Allen White and his teenaged daughter Mary, who died in a horseback-riding accident at age 16, and the powerful effect the tragedy had on the life of her father. Details Casts Videos Galleries Posters Title Mary White Release Date 1977-01-01 Runtime 01 Hours 42 Minutes Genres Drama TV Movie Family Production Companies Radnitz/Mattel Productions Production Countries United States of America Ed Flanders... William Allen White... Fionnula Flanagan... Sallie White... Kathleen Beller... Marie White... Tim Matheson... William L. White... Donald Moffat... Sir James Barrie... Diana Dill... Jane Addams... Kaki Hunter... Selina... MARY WHITE - Trailer (Trailer) Original Size (1920x1080) Original Size (566x800) Original Size (1200x1600)