Whe Capt. Stokes takes off to fly to Mayport upon learning of the payroll disappearance, a box used as a step earlier beside his plane disappears between shots.
The Constable and Ruth enter the train station by different doors from the outside, but the same door from the inside. Also, looking out from inside the station it is pitch black outside, but broad daylight in shots done outside. This is most likely due to the interior shots of the train station being done in a studio.
In the 'Parts' frame, Arlington is spelled Arlinton.