who were the other characters?
Lance Hunter, Alphonso "Mack" MacKenzie, Lincoln Campbell
Agents of S.H.I.E.L.D.
At San Diego Comic-Con 2014, Nick Blood was announced as cast in the role of Lance Hunter for the second season, while the character of Bobbi Morse was revealed to be appearing. That August, Henry Simmons joined the cast as Alphonso "Mack" MacKenzie, a recurring role, and Adrianne Palicki was cast as Morse in a guest role, to first appear in the episode "A Hen in the Wolf House". The next month, the entire first season principal cast were confirmed to be regulars for the second season, along with Blood. Palicki joined them with the episode "Aftershocks". In February 2015, Luke Mitchell was cast as Lincoln Campbell, a recurring role for the second half of the season.

when does the new season of marvel's shield start May 2017 is it a film? No, it's an American television series what is it about? It is based on the Marvel Comics organization S.H.I.E.L.D., follows Phil Coulson and other S.H.I.E.L.D. agents and allies after the signing of the Sokovia Accords who wrote it? Created by Stan Lee and Jack Kirby where was it filmed? Los Angeles and Culver Studios in Culver City, California where was it premiered? "Agents of S.H.I.E.L.D." airs in the United States on ABC has it received any accolades? Yes who all have acted in it? Clark Gregg, Ming-Na Wen, Brett Dalton, Chloe Benne which character did the first actor play? Phil Coulson
wiki:18553760
Agents of S.H.I.E.L.D. [SEP] Casting
Sarah Halley Finn, the casting director of the MCU films, along with her associate Tamara Hunter, served as casting directors during the first season. In October 2012, a casting sheet for five lead roles was sent out, with Finn establishing offices in London, Australia, New York, Vancouver, Toronto, and Los Angeles to audition actors. At the New York Comic Con, Joss Whedon, Kevin Feige, and Clark Gregg announced that Gregg would be reprising his role as agent Phil Coulson from "Iron Man", "Iron Man 2", "Thor", "The Avengers", and the Marvel One-Shots in the pilot, and would "headline" the series.