The assault happened at the Kingfisher Shopping Centre in Redditch on Friday afternoon (October 4).
West Mercia Police confirmed that one man was arrested on suspicion of assault.
Now, police are appealing for help from the public.
A spokesperson for West Mercia Police said: “Officers would like to identify these two men to help with their enquiries into an assault that happened in Redditch on Friday afternoon (4 October).
“The assault happened around 12:40pm within the Kingfisher Centre when a fight broke out between five men.
“One man, 44, was arrested on suspicion of assault”.
The spokesperson added: “If you know who these men are or have any information that would help identify them, please contact Police Constable Howe by email thomas.howe@westmercia.police.uk or by calling 07973941418.
“Alternatively, if you have information but don’t feel comfortable speaking to police, you can speak to the independent charity Crimestoppers. It is 100% anonymous, they never ask your name, and they cannot trace your call or IP address.
“You can contact them online or by calling 0800 555 111”.