I forgot Geo Raft was in the movie. I guess he was working with the casinos to get their money back?
I see he was listed about 20th in the acting credits:
https://www.imdb.com/title/tt0054135/fullcredits?ref_=tt_cl_sm#cast

Anyway, he was not one of Danny Ocean's (Sinatra's) gang of 11 WWII ex-compatriots.

Raft (standing) here:

Robert