Original sentence: With their job done, the aliens flee, unaware that one of Rene's group, Wayne played by Rob Jenkins presumed dead by Rene, managed to escape the barrier via plane and is still infected when they leave
Edited sentence: With their job done, the aliens flee, unaware that one of Rene's group, Wayne played by (Rob Jenkins), presumed dead by Rene, managed to escape the barrier via plane and is still infected when they leave