Movies of DeWitt Jennings and Billy O'Brien together
DeWitt Jennings and Billy O'Brien have starred in 1 movie together. Their first film was The Valiant in 1929..
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1929
![The Valiant](http://image.tmdb.org/t/p/w185/u3PFfxYDAzfgEDi0odFkEKW1qbm.jpg)
The Valiant
The Valiant
DeWitt Jennings
Starred as Warden Holt
Billy O'Brien
Starred as Undetermined Secondary Role
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