Police are appealing for information to help identify twelve Millwall and Barnsley fans for questioning in connection to the disturbance at the League One play-off final on May 29.
Criminal damage was caused to seating at Wembley Stadium and the debris was used as missiles.
The suspects are a mixture of supporters from both teams.
Anyone with information should call the Metropolitan Police Public Order Branch by dialing 101 or Crimestoppers anonymously on 0800 555 111, quoting the relevant reference number.