![Jack Mattis](http://i.imgur.com/5KSMtMH.jpg)
![Henry O'Neill](http://image.tmdb.org/t/p/w92/vBFTvUKW3bIGsRte5SgPz87AOJF.jpg)
Movies of Jack Mattis and Henry O'Neill together
Jack Mattis and Henry O'Neill have starred in 1 movie together. Their first film was This Man's Navy in 1945..
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1945
![This Man's Navy](http://image.tmdb.org/t/p/w185/x8opybAHKjsSE4uMuVGXcMxkZQV.jpg)
This Man's Navy
This Man's Navy
Jack Mattis
Starred as Naval Cadet
Henry O'Neill
Starred as Lt. Cmdr. Roger Graystone
Use the timeline above to view all the movies that Jack Mattis and Henry O'Neill have starred in together. You can use the arrows or the arrow keys on your keyboard to slide from left-to-right along the timeline. If you have a touch device, you can slide left-to-right as well.
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