(written from a Production point of view)
Marty J. Murray (born 11 August 1972; age 44) is a stuntman and stunt actor who performed stunts in several episodes of Star Trek: Enterprise where he was one of the main stunt doubles for Dominic Keating. He received no on-screen credits for his appearances. At least seven costumes worn by him as Reed's stunt double were sold off on the It's A Wrap! sale and auction on eBay.       
Murray was born in Chicago, Illinois. Since 2000 he has been married to stuntwoman Kori Murray. They have one child. Murray entered the film stunt business after performing stunts in several live shows such as Wild Wild West. In 2004 he was nominated for two Taurus World Stunt Awards for his work in the film Seabiscuit (for best specialty stunt and for best overall stunt by a stuntman).
Among his stunt resume are films such as Big Fat Liar (2002, with Erik Stabenau and stunts by Andy Gill and Dick Ziker), Showtime (2002, with William Shatner, Rachael Harris, Christopher Darga, and stunts by Joni Avery, Rick Avery, Janet Brady, Eddie Braun, Charlie Brewer, Jophery C. Brown, Anita Hart, and Spike Silver), Timecop: The Berlin Decision (2003, with John Beck, Jeff Wolfe, Todd Bryant, Vince Deadrick, Mark De Alessandro, Jeff Pruitt, and Dennis Madalone), all three Pirates of the Caribbean films (2003, 2006, and 2007), Seabiscuit (2003), Paparazzi (2004), Mission: Impossible III (2006, with Tracy Middendorf, Bruce French, Ellen Bry, and stunts by Dana Dru Evenson, Joey Box, Steve Blalock, Mark De Alessandro, Tanner Gill, Mark Riccardi, Ator Tamras, Spice Williams-Crosby, Scott Workman, Thom Williams, written by Alex Kurtzman and Roberto Orci, and written and directed by J.J. Abrams), and Epic Movie (2007, with stunts by Gary Kasper and Scott Workman).
His resume also includes stunt work in television series such as Angel, Buffy the Vampire Slayer, Fastlane, Crossing Jordan, CSI: Crime Scene Investigation, and Ghost Whisperer.