Just in case of complaints from other countries. I don't know your languages so can't say anything about accent for your voice acting. Btw I liked all languages :)
Stitch in Australian version sounds like he has been mad because Adler took away all of his beers and canceled all of the access to watch or attend the match for the cricket or the Australian football.
Nayeon: Momo, MOMO. Momo: WHAT??? Nayeon: Where's Adler? Momo: he's been brought to Verdansk, because of Stitch and the rest of the KGB. Nayeon: Hope Captain Price save Adler. Momo: Hope so. Jihyo: Cut the Chatter and let's move your ass.
Before the diamond mine mission, frost was injured, that is why he isnt in the last delta mission. Another thing that supports this theory is because you play as him in the spec ops.
I'm tired of all these ghost wannabe characters with edgy masks trying to be badasses. Seeing those types really pull away the realism from both MW and BO.