Nicholas Brendan and Kelly Donovan
Nicholas Brendan and Kelly Donovan are identical twins, which made it easy for the two to play as Xander Harris in Buffy: The Vampire Slayer. While Nicholas Brendan is more famous, appearing also in Criminal Minds, various movies and series and writing for the Buffy Season 10 comic book, his brother decided to start a career in stuntwork since he had some experience as his brother’s double and stunt guy.