Movies of William Duncan and Richard Trethwick together

William Duncan and Richard Trethwick have starred in 1 movie together. Their first film was Western Hearts in 1911..

Use the timeline above to view all the movies that William Duncan and Richard Trethwick 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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