(written from a Production point of view)
Andrew Alden is an actor who appeared as an alien guard in the Star Trek: Voyager fourth season episode "Concerning Flight". He received no credit for his appearance but was identified by the name tag of his costume which was sold off on the It's A Wrap! sale and auction on eBay.  He filmed his scenes between Tuesday 16 September 1997 and Thursday 18 September 1997 on Paramount Stage 16 and on location at the LA DWP Valley Generating Station.
Alden has been a member of the Screen Actor's Guild-AFTRA and studied precision driving stunts in Bill Young's precision stunt driving team.
Alden played supporting roles in the science fiction film Invader (1996, with Carlos Carrasco, Leland Orser, David Cowgill, and Michael Bailous), the action thriller Last Man Standing (1996, with Ken Jenkins, Patrick Kilpatrick, and Christopher Doyle), and the science fiction thriller The Thirteenth Floor (1999, with Jeremy Roberts, Rif Hutton, and Leon Rippy).
More recently, he worked on the short crime drama Hellixium (2013).