Season 1:

Elizabeth Henstridge (Jemma Simmons)
Bill Paxton (John Garrett)



Cobie Smulders (Maria Hill)



Season 2:

Nick Blood (Lance Hunter)



Luke Mitchell (Lincoln Campbell)



Edward James Olmos (Agent Robert Gonzales)



Maya Stojan (Kara Lynn Palamas)



Season 3:

Natalia Cordova-Buckley (Elena "Yo-Yo" Rodriguez)