But actor Ben Daniels, who plays Walter, has told Digital Spy and other press that the major revelation almost didn't play out on our screens during this first season. "I'd read the comics before ...

Or his own family. Ben Daniels is Walter Sampson. Walter Sampson (Brain-Wave) is Sheldon’s older brother. A man of vast intellect and cunning who, unlike Sheldon, isn’t afraid to get his hands ...

Or his own family. BEN DANIELS is Walter Sampson. Walter Sampson (Brain-Wave) is Sheldon's older brother. A man of vast intellect and cunning who, unlike Sheldon, isn't afraid to get his hands dirty.

Crown alum Ben Daniels as older sibling and telepath Walter Sampson/Brainwave, Andrew Horton as Sheldon and Grace’s son Brandon/Paragon”, Elena Kampouris as daughter Chloe Sampson, plus Matt ...