- Country: USA
- Genres: Mystery
- Release: 1960-03-31
- Director: N/A
- Writers: N/A
- Language: English
- Stars: Robert Flemyng , Robert Flemyng , Louis Edmonds , Louis Edmonds , Helen Hayes , Jason Robards , Margaret Hamilton , Shepperd Strudwick (1907–1983) , Mark Satow , Karl Light , Martin E. Brooks
- Runtime: 60 min
- Awards: 1 nomination
- AKA: Dow Hour of Great Mysteries (United States of America) , Dow Hour of Great Mysteries
- Plot: The Dow Hour of Great Mysteries, was a series of seven television specials from March to November 1960, hosted by Joseph Welch on NBC, and sponsored by Dow Chemical. Welch died on October 6, 1960, bringing the series to an end.
- IMDB:tt0227895
Dow Hour of Great Mysteries Cast
Robert Flemyng
Lawrence
Robert Flemyng
Sir Percival Glyde
Louis Edmonds
Charley
Louis Edmonds
Eddie Pelham
Helen Hayes
Cornelia Van Gorder
Jason Robards
Detective Anderson
Margaret Hamilton
Lizzie Allen
Shepperd Strudwick
(1907–1983)
Dr. Wells
Mark Satow
Billy
Karl Light
Richard Fleming
Martin E. Brooks
Jack Bailey