克拉克·格雷格
Clark Gregg reprises his role as Coulson from the film series, and is joined by series regulars Ming-Na Wen, Brett Dalton, Chloe Bennet, Iain De Caestecker, Elizabeth Henstridge, Nick Blood, and Adrianne Palicki. Maya Stojan guest stars Agent 33, while recurring guest star Edward James Olmos is introduced.