In the Asylum, get the hammer from the box in Sartorius's
chambers. Then, click the brain with the hammer ten times. Next,
navigate to where you see the hand to see a picture of one of
the programmers.
Type chloe during game play to see a library book. Open
the book then turn the page to see Andrew Silber.
Go to the Alchemy Lab upstairs in the Castle. Click on the clay
pot on the table ten times to see a photograph of the development
team.