A farkon Yakin Crimean, an nada shi ya zama kwamandan rundunar soja ta 4. Gwamnatin Biritaniya ta ba shi "wakilcin bacci" wanda ke nufin cewa idan wani abu ya faru da Ubangiji Raglan, Cathcart zai dauki umurnin. A cikin
Yaƙin Alma a watan Satumbar 1854, sashinsa bai ga wani aiki ba kuma bayan Yaƙin Balaclava, inda aka kira sashinsa zuwa aiki, an soke aikinsa na barci. Ya ba da shawarar kai hari kan Sevastopol, yana tunanin za a iya ɗauka, amma Lord Raglan ya ƙi.