For a zombie, no less. Bub, after chasing Rhodes into a horde of zombies by shooting him into a crippling state, delivers a wordless Bond One-Liner with just a single salute towards Rhodes as the zombies tear the corrupt soldier apart.
Rhodes' defiant "Choke on 'em!" to the zombie horde qualifies as well.
The helicoper pilot disarming and knocking out his captors before running into the mine to rescue his friends.