External covered stairway of 1879 on north side of chancel leads to rood screen gallery door inside church and has blocked hollow-chamfered door with 4-centred head and hood mould and 3 stepped 1-light windows with cusped and hollow-chamfered stone surrounds with ogee-arched heads
Gargoyles to middle of north and south sides
South door has fine C14 foliage finials of former hood mould or reset
Font has octagonal plinth, stem and tapered bowl
Rood screen Perpendicular with 1-light ogee-arched divisions and panel tracery above
Communion rail, C17 with fat turned balusters now used as stall fronts
Monuments
Wall monument with brass to Richard Lightfoot, d.1625, in pilastered limestone surround with apron and hour-glass to finial
Wall monument to Mrs
Wall monument to Anna, wife of Francis Arundell, d.1674, with bolection-moulded slate surround to marble inscription panel
Veined marble wall monument to Reverend William Rolfe, d.1693
Wall monument to John Blackburn, d.1719, with bolection-moulded stone surround painted black
Wall monument signed Middleton, Towcester, to John Smith, merchant in London, d.1768, erected by his executers in memory of his parents sister and uncle
Veined marble wall monument to Reverend Joseph Tordiff, d.1775, with urn finial
Wall monument to members of Vernon family beginning with Henrietta Vernon, d.1796