With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Samuel Witwer's middle name begins with an 'S'.
text_B: Samuel Stewart `` Sam '' Witwer -LRB- born October 20 , 1977 -RRB- 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 .. Crashdown. Alex Quartararo. Battlestar Galactica. Battlestar Galactica ( 2004 TV series ). Davis Bloome. Davis Bloome. Smallville. Smallville. Being Human. Being Human ( North American TV series ). Syfy. Syfy. Space. Space ( TV channel ). He also voiced protagonist Galen Marek / Starkiller in the multimedia project Star Wars  : The Force Unleashed , as well as The Son and Darth Maul in Cartoon Network 's Star Wars  : The Clone Wars and Emperor Palpatine as well as Maul in Disney XD 's Star Wars Rebels .. voiced. Voice acting. Galen Marek / Starkiller. Starkiller. Darth Maul. Darth Maul. Cartoon Network. Cartoon Network. Emperor Palpatine. Emperor Palpatine. Disney XD. Disney XD. Star Wars Rebels. Star Wars Rebels
related.