From there, he became the complete basis for the main character's voice and appearance in Star Wars: The Force Unleashed.
Samuel Stewart Witwer (born October 20, 1977) is an American actor and musician.
He has portrayed 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 in the US and Space in Canada.
From 2011 to 2014, Witwer portrayed the lead vampire Aidan in the Syfy Channel's remake of the BBC original series Being Human. Hyde from the sixth season in the ABC series Once Upon a Time.
When Amy Beth Christenson's original concept art of Galen Marek looked strikingly like Sam Witwer, the vice president at the time noted the resemblance due to recognizing Witwer for Battlestar Galactica so he was contacted to audition.
Witwer grew up in Glenview, Illinois, a small suburb outside of Chicago.
He attended Glenbrook South High School, during which time he was involved in drama and theater classes, as well as being the lead singer of a high school band called "Love Plumber".From 2008 to 2009, Witwer was cast in Season 8 of Smallville as Davis Bloome, a charming 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.While Witwer played Davis, Doomsday was played by stuntman Dario Delacio.Witwer's performance was recorded on HD cameras (as were all the actors who worked on the game).While the game was in production, Witwer only knew his character as "Starkiller".During Celebration VI, he also had his own panel called Sam Witwer "The Maul Within" on August 26, 2012.