Sam Witwer is an American actor known for portraying Lt. Crashdown in Battlestar Galactica, Davis Bloome in Smallville, and vampire Aidan Waite of the US/Canadian remake of BBC’s supernatural drama series Being Human on Syfy. He also voiced main protagonist Galen Marek/Starkiller in the video game Star Wars: The Force Unleashed as well as The Son & Darth Maul for Cartoon Network’s Star Wars: The Clone Wars.
Witwer’s first major recurring role came in the form of portraying Lt. Crashdown on Battlestar Galactica, although he has credited much of his current success to his role as Neil Perry on the Showtime serial killer series Dexter. Witwer also appeared as Private Wayne Jessup in the movie The Mist. Witwer was cast Season 8 of Smallville as Davis Bloome, a paramedic who struggles with a darkness within as he is the human camouflage of Doomsday, a character in the comics best known for being the only villain to have killed Superman.
Witwer made a cameo appearance in The Walking Dead as a zombie soldier in a tank in the Season 1 episode “Days Gone Bye” which reunited him with director Frank Darabont from The Mist. Witwer most recently starred in the North American remake of Being Human in the role of vampire Aidan Waite.