Already announced is Liam Adams who has signed on a permanent basis after his loan spell from Boston United last season.
Also returning are Jon Challinor and Jordan Smith in their enhanced roles of player coach.
The other players returning are goalkeeper Dan Haystead, defenders Eliot Putman & Mike Armstrong. Midfielders Joe Burgess, Jake Duffy, Rob Morgan & Harry Peasgood as well as forward Bradley Fortnam-Tomlinson.
Graham is still in talks with three more players from last season and he hopes to announce some more new signings next week.