![](https://image.tmdb.org/t/p/w342/28WZQSGG9YLQkYsXxbrKpvkzyMR.jpg)
Jack Armstrong (1947)
Jack Armstrong, the All-American Boy, battles the evil Dr. Grood, who has placed a death ray aboard his spaceship orbiting Earth.
Directing:
Writing:
Stars:
- Wallace Fox
Writing:
- George H. Plympton
- Arthur Hoerl
- Lewis Clay
Stars:
Release Date: 1947-02-06
- Country: US
- Language: English
Jack Armstrong
Betty Fairfield
Princess Alura [Chs. 3-6, 9-11, 15]
Billy Fairfield (as Joe Brown)
Uncle Jim Fairfield
Prof. Hobart Zorn
Henchman Blair
Henchman Slade
Vic Hardy
![](https://image.tmdb.org/t/p/w300/a4HZgopoXnKjhg2dpeKJVGpwWpc.jpg)