Detectives are investigating after a man sustained injuries consistent with stab wounds following an assault in Canterbury Lane.
The incident, which took place at around 3.20am on 21 April 2024, followed an earlier argument in Lower Bridge Street.
Anyone who recognises the man, or has any information, should call Kent Police on 01843 222289 quoting reference 46/64176/24.
You can also call Crimestoppers anonymously on 0800 555111 or complete their online form.
The appeal comes after a 23-year-old man from south London was charged with causing grievous bodily harm with intent in relation to the incident. He is next due to appear before Canterbury Crown Court on 23 August.
A 20-year-old man who was arrested in Margate has been bailed pending further enquiries.
