"Atari", in the Japanese game of Go, is roughly equivalent to a "check" in chess. Hence, when Ramse was cornered by Deacon's men, he said over the radio that he was "in atari".
WILHELM SCREAM: during the shoot out when one of the seven members is shot
Aaron Stanford (James Cole) and Romina D'Ugo (Max) have previously worked together on the TV show, Nikita (2010). They played Seymour Birkhoff and Dina respectively.