Movies of John Costello and Margaret Blanc together

John Costello and Margaret Blanc have starred in 1 movie together. Their first film was The Scarlet Trail in 1918..

Use the timeline above to view all the movies that John Costello and Margaret Blanc 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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