In the scene where Sinclair kills the Board, the body of the assassin the Board sent to kill Sinclair previously placed in a chair behind Sinclair suddenly disappears.
When Morgan Sinclair (Jonathan Hyde) is chasing Andrew Walker (Niko Nicotera) after shooting him in the arm one can clearly see Andrew places the piece of cloth he tears from his shirt sleeve to use as a tourniquet, places it under and past the wound in his arm. . 1:45:16
Malcolm McDowell is listed in the credits as Nathan Cairns, but his character is referred to in the movie as George Russell. Simon Callow is listed in the credits as playing George Russell.
After Danny Freemont, Dr. Azelia Barakat and the crew walk into King Tut's tomb for the first time, one of the men uses a zippo lighter.
However the first zippo would be invented approximately 10 years later (1932).
The scene with the movie audience watching newsreel footage of the team that discovered Tut's tomb shows the silent film in wide-screen. Silent films were projected at 1.33:1, not wide-screen.
When the assassin of Sinclair kills him self, blood is on Sinclair before the shot.
The opening sequence clearly shows the pyramids at Giza, on the outskirts of Cairo. Tutankhamun's city of Akhetaten (now known as Tell el-Amarna) is 194 miles south of Cairo.