Revealing mistake: George is underground fighting the Morlocks and kills several of them. As he leads the terrified and apathetic Eloi out and back up the ramp, one of the dead Morlocks very thoughtfully moves his legs out of way.
Trivia: In the video documenting the making of The Time Machine, Rod Taylor states that if you count the number of rivets on the spinning disk on the back of the machine, there are 365 of them (one for each day of the year).
Trivia: In the book, the Time Traveler finds a museum in 'The Palace of Green Porcelain'. Though this isn't mentioned in the film in any way, the room the 'speaking rings' are in has bright green walls. Nice touch.