Clark Gregg Agent Phil Coulson Actor Ming-Na Wen Agent Melinda May Actor Chloe Bennet Daisy Johnson Actor Iain De Caestecker Agent Leo Fitz Actor Elizabeth Henstridge Agent Jemma Simmons Actor Henry Simmons Agent Alphonso "Mack" MacKenzie Actor John Hannah Holden Radcliffe Actor Mallory Jansen Guest Star Patton Oswalt Guest Star John Pyper-Ferguson Guest Star Maximilian Osinski Guest Star Artemis Pebdani Guest Star Zach McGowan Guest Star Konstantin Lavish Guest Star Zack Sayenko Guest Star Joss Whedon Executive Producer Jed Whedon Executive Producer Maurissa Tancharoen Executive Producer Jeffrey Bell Executive Producer Jeph Loeb Executive Producer Craig Titley Writer Nina Lopez-Corrado Director