The print of the silent version (copyrighted 1929) held by the National Film Archive in the UK runs 82 minutes at 20 fps. The sound version originally ran 92 minutes but the surviving version (copyrighted 1930 with different opening credits) is a shortened US release version of 67 minutes.
As well as re-shot dialogue scenes, both versions feature different takes of particular shots. The silent version is set in 1950, the sound version in 1940.