Casper may mean:
People
Casper , information on name and alternate forms
Caspar del Bufalo, priest, founder of a religious order, and saint
Drew Casper, an award-winning Professor of Critical Studies in the School of Cinematic Arts at the University of Southern California.
Caspar Badrutt, Swiss businessman who virtually invented and popularized winter alpine resorts and consequently several winter sports.
Casper Van Dien, an American actor, notable for appearing in the film version of Starship Troopers.
Caspar Weinberger, an American politician and Secretary of Defense under President Ronald Reagan.
DJ Casper, an American disk jockey who released the UK #1 single Cha Cha Slide.
Caspar, one of the Three Biblical Magi (or Three Wise Men) derived from the Persian for treasurer, who presents a gift of gold.
A king of the Mayan city of Palenque.
Software
One of three parts of the biocomputer located in NERV's First Branch in the anime series Neon Genesis Evangelion &mda
Source:
http://en.wikipedia.org/wiki/Casper