(written from a Production point of view)
David Balcorta is a stuntman and stunt actor who worked as stunt double for Robert Beltran on the Star Trek: Voyager fourth season episode "Nemesis". He received no credit for his work but his costume was sold off on the It's A Wrap! sale and auction on eBay and was previously worn by background actor Louis Ortiz in the third season episode "Blood Fever".  He filmed his stunts on Thursday 19 June 1997 and Tuesday 24 June 1997 on Paramount Stage 16 and on location at the Warner Bros. backlot under Stunt Coordinator Dennis Madalone.
Balcorta performed stunts in films such as the action film Code Name: Zebra (1987, along stunt performers Gregory J. Barnett, Phil Chong, Carl Ciarfalio, Tommy J. Huff, David LeBell, Gene LeBell, Spiro Razatos, Beth Nufer, Glenn R. Wilder, and stunt coordinator Eddy Donno), the science fiction sequel Predator 2 (1990, starring Kevin Peter Hall and stunts by Tony Brubaker, Jeff Cadiente, and Jimmy Ortega), Ivan Reitman's action comedy Kindergarten Cop (1990, with stunts by Ted Barba and Christopher Doyle, under stunt coordination by Joel Kramer), and the action film Militia (2000, with stunts by George Colucci, Dennis Madalone, and Lincoln Simonds).