Clark Gregg and Brett Dalton star as Agents Coulson and Ward in Marvel’s Agents of S.H.I.E.L.D. September 6, 2013 1100 × 733 New ‘Agents of S.H.I.E.L.D.’ Clip, Cast Discussion Video and 2 New Images Clark Gregg and Brett Dalton star as Agents Coulson and Ward