Movies of James Arness and William J. O'Brien together

James Arness and William J. O'Brien have starred in 4 movies together. Their first film was Iron Man in 1951. The most recent movie that James Arness and William J. O'Brien starred together was Horizons West in 1952.

Use the timeline above to view all the movies that James Arness and William J. O'Brien 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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