(written from a Production point of view)
Brennan Dyson is a stuntman and stunt coordinator who worked as a regular stunt double for Michael Dorn on Star Trek: Deep Space Nine. He also doubled Dorn in Star Trek Nemesis and performed stunts in Star Trek Into Darkness.
Dyson was born in St. Louis, Missouri and has been a stunt double for many African-American actors, including LL Cool J. He also doubled Dennis Haysbert on the CBS series The Unit (which co-starred Abby Brammell) and Terry Crews in the 2010 action film The Expendables. Other credits include films such as Jingle All the Way, Face/Off, Halloween H20: 20 Years Later, The Negotiator, Shaft and Spider-Man 2.