Movies of Peter Mamakos and John O'Leary together

Peter Mamakos and John O'Leary have starred in 1 movie together. Their first film was The Heart Is a Lonely Hunter in 1968..

Use the timeline above to view all the movies that Peter Mamakos and John O'Leary 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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