Other mistake: After Malloy shoots himself his hand does not drop the gun onto the table. Instead, his hand places the gun on the table then his fingers gently shoves the gun out of his hand.
Other mistake: The doorway between Straker's office and Miss Ealand's office does not have the "gap" on the floor that separates the rooms, which allows Straker's office to descend. (00:40:50)