Cast
John Vosper
Dr. Elton Parkson (uncredited)
Morris Ankrum
Lt. Pat McKay
Arthur Space
Burton Caighn Jr.
Paul Guilfoyle
Dudley Badger
Dorothy Adams
Mrs. Mary Abbott (uncredited)
William Tannen
McKay's Assistant (uncredited)
Jacqueline White
Jean Smith (uncredited)
Henry O'Neill
Dr. Everett Colner
Paul Langton
Peter Selkin (uncredited)