If you've never taken a journey to MovieMistakes.com you're missing out on an entire universe of botched shots, missing details, and conspicuous cameramen. We picked out 20 surprisingly obvious mistakes that had no noticeable effect on our enjoyment of these cinematic classics. 

 

All of these goofs (and literally thousands more) can be found at MovieMistakes.com

1.

harrison ford
 
 

2. 

jurassic park
 
 

3. 

down mug
 
 

4.

heist
 

5.

handwriting