Five debutants have been named, with Tyson Frizell, Josh Mansour, Matt Moylan, Adam Reynolds and Dylan Walker to have their first taste of State of Origin football if selected in the final side.
Panthers forward Bryce Cartwright was initially added to the squad a development player, but was subsequently removed from the squad due to a thumb injury. An announcement is yet to be made regarding his replacement.
Coach Laurie Daley is yet to finalise his starting line-up and final 17, with the extended squad selected below.