The regiment defended Lucknow from July to November 1857, Victoria Crosses being awarded to William Dowling, Henry Gore-Browne, Samuel Lawrence and William Oxenham. The regiment's commanding officer, Colonel John Inglis, was in overall command of the Lucknow Residency during the siege. The regiment was retitled the 32nd (Cornwall) Regiment of Foot (Light Infantry) in recognition of its contribution during the rebellion.