A veteran of the British Indian Army, Nolan is unusual in the hierarchy of his day both for having combat experience and for having acquired his commission through merited promotion as opposed to purchase.
British forces are led by Lord Raglan (John Gielgud), a Waterloo veteran and an amiable, vague-minded man who proves a poor commander.
Captain Nolan, enlisted as Raglan's aide, is glad to get away from Britain; it gives him an escape from the morally uneasy affair he has been having with Clarissa Morris (Vanessa Redgrave), the wife of his best friend William (Mark Burns).
Also travelling with the British command is the 8th Hussars' paymaster's wife named Fanny Duberly (Jill Bennett), who wants to observe battle first-hand (and be near Lord Cardigan, with whom she is infatuated).
As the war progresses Lord Cardigan retires nightly to the yacht he keeps on the coastline to hold formal dinners, at one of which he seduces Mrs. Duberly.
His emotions reach a tipping point when at the Battle of Balaclava, a Russian raiding party captures an improperly defended British fortification, carrying away several pieces of artillery.
The British cavalrymen are in a valley that branches off in two directions; one contains the escaping raiders, the other an artillery battery and a sizeable reserve of Russian cavalry.
With most of his force dead or wounded, Lord Cardigan who led his men valiantly, is ironically unharmed, but he immediately begins bickering with the other officers about who must take the blame for the disaster.
Modelled on contemporary cartoons, they reflect Victorian journalism by glorifying British might and its honourable act in helping the Ottomans in the war, though the charge notoriously ended in defeat.
The film included animations by Richard Williams, based on the 19th century graphic style of Punch magazine, to explain the political events surrounding the battle.
The original airing featured Charles Dance as Cardigan, Donald Sinden as Lucan, Joseph Fiennes as Nolan, Alec McCowen as Raglan and Lynne Miller as Fanny Duberly.
[6] This lawsuit led to a falling out between Tony Richardson and John Osborne, when the latter refused to alter his script for being too close to Woodham-Smith's book.
The film had two Royal charity benefits, on Wednesday, 10 and Thursday 11 April (the first attended by Prince Philip) before opening at the Odeon Leicester Square.
For plot purposes, the film incorrectly portrays its protagonist Captain Nolan at the centre of the 'black bottle' affair, when Moselle wine was ordered for a guest rather than the champagne that Lord Cardigan had required.
The film was criticised for presenting the impulsive and haughty Captain Louis Nolan in a generally positive light,[citation needed] as well portraying the adventurous Fanny Duberly as unfaithful and eager for carnage.