West End Concert Party 1931

Again we are missing names in this delightful image of the Concert party; Helen can tell us that her mother (Irene Wood) but that is all, can we have help please?
Back row: ??, ??, ??.
Middle row: ??, ??, ??, Irene Wood, ??, ??.
Front (seated): ??.
Image and name courtesy of Helen Cook (nee Fowle).