The incident occurred on Saturday, February 22nd, at McDonald's on Break Street.
North Yorkshire police said the man “had another man who punched him several times” chased him off to the restaurant.
Today's squad (Tuesday, March 4th) published photos and urged the people painted to move forward.
“We must emphasize that the people in our image are not considered suspicious, but are considered witnesses in the case,” the spokesman said.
“If you are one of the people in the image, or if you have any help identify them or have any other information, please email eleanor.stevens@northyorkshire.police.uk or call 101.
“If you wish to remain anonymous, you can contact Crimestoppers on 0800 555 111 or on the website.
“When passing information, please quote reference 12250032590.”
