Go to the Bistro. Get the job as a chef by passing the memory game. Once you have the chef hat, get the wine glass from the BAD agent (it has his fingerprint). Sneak out through the stove vent and across the light fixtures.
(see related question)
Once you rescue all three of the kidnapped spies, and have the Ultra Vision Goggles, you can enter the BAD satellite center to the right of Toupee Terrace. The fingerprint will unlock the security door to the control center.
(see related question)
It unlocks the security door at the BAD control center to the right of Toupee Terrace. You can only go there once you have rescued all three spies (in order), because you need the Goggles from the 3rd spy to get past the lasers there.
(see related questions)
The fingerprint unlocks the door in the B.A.D. satellite control center (right of Toupee Terrace). You will need to rescue all three spies to get the Ultra-Vision goggles and the passcodes. When you reach the door, click the glass on it and it will open.
(see related question)
You use it to open some door in the far back of the island.
You go into the bad bistro, become a chef by playing the memory game, get the cup from the guy sitting at the table, take off the chefs hat, and go out the emergency exit in the roof.
get hired as a chef, get the chef hat and take the bad guys drinking glass.
To go through a building in the way right of the island.
you do not give it to anyone you go to the B.A.D site and pass the lasers and use it for the fingerprint code.
fingerprint
In the final building when you are reprogramming the computers. you use the fingerprint to get into the building.
you don't have to. you just need the fingerprint.
From the agent in the B.A.D. Bistro. Get the job there as a chef and then get his wine glass (with his fingerprint). Sneak out through the kitchen vent and across the light fixtures.
The glass is for the B.A.D Control Center when you need to break in there. It has a fingerprint-only code.
When you use the glass chalice like cup at the laser areas.
You need to go to the chef, then play the simple game, then get the fingerprint.
There is only one Fingerprint, which you get from the wine glass of a BAD bigwig at the BAD Bistro. (when you use the fingerprint, slide it left and right at the door) (see related question)
you use it for the bad agents place there you have to dodge alot of lazers and defeat director.D
There is no key on Spy Island. The "vault" holding the first spy has a large hole in its ceiling. The door at the BAD hideout (satellite control station) is opened using a fingerprint from the BAD Bistro. (see related questions)