- Note: If a character has a different name in the British version of Diabolical Box, known as Pandora's Box, it will appear after a forward slash (/).
"In this mind-bending mystery, puzzles hide in every corner. As rumors of a cursed artifact circulate, the professor's mentor is found dead in mysterious circumstances, and the only apparent clue is a ticket for the Molentary Express... Test your wits in this engrossing, mind-bending adventure!"
The following characters are pivotal in the plot of Professor Layton and the Diabolical Box.
- Andrew Schrader
Professor Layton's old mentor and friend. Andrew's details contain's spoliers regarding the plot. Please visit him page if you wish to read more.
The owner of the Molentary Express. Beluga's details contain's spoliers regarding the plot. Please visit him page if you wish to read more.
- Sammy Thunder
Mr. Beluga's rock star nephew and employee.
- Anton Herzen
A man shrouded with rumours of vampirism. Anton's details contain spoilers regarding the plot. Please visit his page if you wish to read more.
- Katia Anderson
The only daughter of Mr. Anderson, and a local resident of Dropstone.
A recently deceased woman who was the founder of Dropstone. Sophia's details contain spoilers regarding the plot. Please visit her page if you wish to read more.
- Dogey / Dylan
- Hank / Steve
- Ilyana / Vera
- Narice / Clarice