|This needs a stretch. (Feel free to remove when satisfied of completion.)|
* Physical appearance; clothing.
* History is incomplete.
Ralph is the assistant to billionaire J. Paul Hughes.
He is a Caucasian male with gray hair.
Insert details here.
Scooby-Doo! (DC Comics)
He used an experimental chameleon suit which gave him near-invisibility to help Mystery Inc. crack the case of who was trying to drive his employer insane with ghostly voices and apparitions.