Navigate to the installation folder, then to Data and either delete or rename the following files:
Note that trying to play these disabled movies from the movie selection will crash the game.
If you performed a full install you can play without the CD in your drive by tricking the game. The copy protection will only check for the presence of a CD drive and the presence of a certain file. Set up a virtual CD drive using a tool of your choice and make sure it has one or both of the following files in its file tree:
Wine users can use Wine's winecfg program to set up a folder as a CD drive. Using cracks is not recommended since they can break compatibility with mods.