The Metropolitan Police hope to identify the man as officers continue to investigate an assault on High Street North on August 24 last year.
Over six months later, an appeal has been made to aid the investigation.
The CCTV image shows a bearded man with a backpack and wearing a t-shirt.
The Metropolitan Police said: “Detectives are continuing investigating an assault on High Street North E6 on the 24th August 2024.
“We have released a CCTV image of a man they need to identify as part of their enquiries.”
Anyone with information is asked to call police on 101 quoting reference 01/756155/24.
Alternatively, contact the independent charity Crimestoppers on 0800 555 111.
