Ricky Bridge (pictured, below) re-signed for the upcoming season and Matt Bell (pictured, left) who joined the club in the latter part of last season on loan from Blue Square Premier side Mansfield Town has now joined on a permanent basis.
The Blues boss is now looking for a central defender to add to the squad with Michael Thomas who spent time on loan at Harrison Park from Macclesfield Town last season his top target following his release by The Silkmen.
Thomas impressed again for Leek against Crewe Alexandra in Friday night's friendly. However Casswell faces competition for his signature from Colwyn Bay for whom he played a half for on Saturday in a friendly against Rhyl.
Meanwhile defender Glyn Mellor faces an uncertain spell on the sidelines after an assessment on his troublesome injury this week proved inconclusive.
The list of players currently signed for 2012/13 is as follows: