11 mins | Drama, History | March 18, 1939
11 mins | Drama, History | March 18, 1939
| Producers | Metro-Goldwyn-Mayer |
| Original title | The Story of Dr. Jenner |
| Directors | Henry K. Dunn |
| Writers | Herman Boxer |
as Narrator (voice)
as Dr. Edward Jenner (uncredited)
as Mary Phipps (uncredited)
as Village Dairyman (uncredited)
as Mrs. Edward Jenner (uncredited)
as Little Jim Phipps (uncredited)
as Sarah's Sweetheart (uncredited)