Movies of Duane Davis and Mark Harmon together

Duane Davis and Mark Harmon have starred in 1 movie together. Their first film was Summer School in 1987..

Use the timeline above to view all the movies that Duane Davis and Mark Harmon 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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