At 31 minutes, the camera pans into the galley of a ship. One cast member is wearing a surgical mask, but after a quick cut, the mask is gone.
The medical examiner tells Jimmy that "you can't get the ammo" for a 1945 Walther P.38 pistol, but the P.38 is chambered in 9mm Parabellum, one of the most common and widely-available pistol cartridges in the world.