"S.H.I.E.L.D.", the new Joss Whedon series that will air on ABC, has casted a few more members to their team.

Iain De Caestecker ("The Fades") and Elizabeth Henstridge ("Hollyoaks") have joined the cast that inlcludes Ming-Na and Clark Gregg.

 De Caestecker will play Agent Leo Fitz, a technology guru, and Henstridge will play science whiz Agent Gemma Simmons.