- Country: USA
- Genres: Drama, Short
- Release:
- Director: Anthony O’Sullivan
- Writers: Harvey Gates
- Language:
- Stars: Claire McDowell , Harry Carey , Mildred Manning , James Cooley
- Runtime: min
- Awards:
- AKA: Concentration (United States of America) , Concentration
- Plot:
- IMDB:tt1195709
Concentration Cast · · · ALL
Anthony O’Sullivan
Director
Claire McDowell
The Mother
Harry Carey
First Son
Mildred Manning
James Cooley
Second Son