Avon and Somerset Police have confirmed the person they need to speak to has come forward.
Avon and Somerset Police are appealing for witnesses and information after a man was knocked unconscious in an assault in Taunton.
It happened just after 03:00 on Sunday 5 May near Debenhams in North Street.
Ambulance crew attended and called officers to the scene.
The victim, a 31-year-old man from Taunton, was taken to hospital by ambulance.
He suffered concussion and needed treatment including dental work following the assault.
The man had been on a night out and the assault happened soon after he left the Zinc club in Bridge Street.
Officers have been carrying out a number of enquiries since the incident.
They now want to speak to the people in these images who may have information which could help.
Police are especially keen to trace a man described as white, in his 20s, with short dark hair wearing a black-t-shirt with a motif over the left breast and light-coloured ‘skinny’ jeans.
If you have any information, contact police by visiting www.avonandsomerset.police.uk/contact or by calling 101, quoting reference 5219098281.
Alternatively contact the independent charity Crimestoppers on 0800 555 111. They never ask your name or trace your call.