(written from a Production point of view)
Alexander D. Slanger (born 21 May) is a former actor who appeared as an alien victim in the Star Trek: Enterprise second season episode "The Breach" in 2003. His costume from this episode was later worn by Gregory Wagrowski in the third season episode "Chosen Realm" and was sold off on the It's A Wrap! sale and auction on eBay. 
As an actor, Slanger worked on episodes of The Drew Carey Show and U.S.A. High, the drama Boogie Nights (1997, with Rico Bueno, Michael Jace, Mike Gunther, Dustin Courtney, Allan Graf, Grace Bustos, and Coleman McClary), the comedy Dickie Roberts: Former Child Star (2003, with Kevin Grevioux, Spencer Garrett, Jeff Chase, Jesse James Rutherford, and Ashley Edner), and the science fiction comedy Frog-g-g! (2004, with William Knight) on which he also worked as assistant camera operator.
Slanger attended the California State University in Northridge and graduated with a BA in Film Production. He studied acting with Howard Fine and Mark Sikes. Based in Los Angeles, California, Slanger has been a professional photographer.