Belford joined the club ahead of the curtailed 2020/21 season, and has previously featured for the likes of FC United of Manchester, Bury and Wrexham.
Lenighan joined the club in July 2020 from Buxton, while Akpa Akpro also joined the same year, making 11 appearances and scoring six goals.
Manager Lee Fowler also recently signed a new two-year deal with the club.
Keep up-to-date with our exclusive email newsletters.
Subscribe