Forest Green Rovers will meet Tranmere Rovers in the National League Play-Off Final at Wembley for a place in League Two next season.
The Gloucestershire side had drawn 1-1 at Dagenham & Redbridge last week and took the lead through Doldge in the 34th minute with Marsh-Brown adding a second eleven minutes later for a 2-0 win and a 3-1 aggregate victory.
The final is at Wembley Stadium on Sunday May 14th at 3pm.