Ok for a historically and inaccurate yarn.
You would never find NCOs and privates in an officers mess.
What on earth is ‘kidney pie’? Steak and kidney pudding, yes.
Signs on the prison show a queens crown. This is set at a time when there was a King on the UK throne.
The British soldiers depicted as clowns.
The MG outside of the dress shop does move.
Not good or believable.