Cheatcodes:

Press [Enter], type in code and press [Enter] again. Some cheat codes HAVE to be entered on the "Options" screen, other in the mission itself.

chewbacca -- All Droid parts. 
staying alive -- Invincibility. 
storm ?- Full Battery. 
lockandload -- Laser weapons. 
bubbles -- Secret parts. 
beem -- Fly mode. 
gogo -- Super speed. 
mst3k -- Turn on all movies. 
somoney -- Turn on all missions. 
fitto -- All Droid parts. 
beefcake -- Recharge of Droid energy. 
lockandload -- Laser gun. 
danke -- Full life. 
getem -- Full Inventory. 
tardis -- Press "Backspace" + 1-9 to teleport.