Stephen Stanton. Actor: Star Wars: Rogue One. Stephen Stanton is an American actor & filmmaker best known for his work as a voice actor and voicematch artist. He has portrayed a wide variety of characters in Lucasfilm's Star Wars franchise most notably as Admiral Raddus in "Rogue One: A Star Wars Story", Ben Kenobi in "Star Wars: Rebels", and Wilhuff Tarkin in "Star Wars: The Clone Wars" & "Star Wars:...