Other mistake: When Stryker is killed at the end, it shows him lying on his back. Then, it cuts to a shot that shows the name on the back of his uniform. Who turned him over? (01:48:06)
Other mistake: When they're at home the first day of the trail, Katherine Hepburn (Amanda Bonner) is having some difficulty delivering her lines. The most noticeable is when she joins her co-star Spencer Tracy (Adam Bonner) on the couch and says "are you Pinky cranky?....cranky Pinky?"
Other mistake: Near the end, Harry Lime is trying to escape through the sewers of Vienna. There is an opening to the street; Harry puts all his fingers through the holes, trying to lift the metal plate, but Harry has a pistol in his right hand; there is no way he can poke all his fingers through with his right hand with the pistol in it.
Other mistake: The calendar on the wall in Porky's kitchen shows April as having 31 days instead of 30.