Dr. Harold Langley

Dr. Harold Langley, or the Inventor, is a human scientist on Game Show Island. He created Holmes. On the Poptropica Crowd Wallpaper, there is a mysterious robot version of him, seen holding a mug, with a raised eyebrow expression. This entity is most likely a designer.

History
Dr. Harold Langley invented Holmes to show the world the true ability of our creations.He entered Holmes in a game show called "Braniacs!"(which you later must complete) and won first place.However, Holmes turned evil and created an army of robots to take part in game shows everywhere. Dr. Langley was forced to hide away when he won the Jet Plane, then Holmes made a army of robots.

Role In Game Show Island
You first see Dr. Langley when you use the heat vision goggles to locate him in the ventilation shafts of Club Noveau Riche. You then find him by using the battery-powered fan to get up to the storage room of the club. He then tries to stop you by placing numerous obstacles in your way. Once you chase him up to the roof,you reveal yourself to be a genuine human and he tells you his story. He gives you the remote control for his jet which you will use to travel to other places.After you complete all five game shows he will meet you at Main Street where you discover Holmes' hideout. He presents you with a thumbdrive that will revert Holmes to his old self. You must find Holmes and insert the thumbdrive. After you do so he will present you with the Island Medallion.