Doctor Who: Spearhead From Space Cheats for DVD
At the 'Main Menu' highlight the first option and press the 'Left' arrow key on your remote control to highlight the Doctor Who logo. Then press 'Enter' to view the discs production credits.
Alternate Title Sequence:
At the 'Main Menu' go to 'Scene Selections' and press the 'Left' arrow on your remote control twice to highlight the Doctor Who logo and an alternate version of the title sequence will start.