League One Luton knocked Championship Charlton out of the Carling Cup thanks to extra-time goals from Matthew Spring and Drew Talbot.

The visitors were ahead after four minutes when Dean Sinclair bundled in.

But Steve Robinson brought Luton level with a stunning volley after David Bell's corner had been headed clear.

Ex-Watford midfielder Spring completed the turnaround, heading in Darren Currie's cross on 105 minutes, before Talbot wrapped up the win.

Luton: Brill, Jackson, Goodall, Perry, Fojut, Morgan (Currie 86), Bell (Brkovic 103), Robinson, Spring, McVeigh (Talbot 91), Furlong.
Subs Not Used: Coyne, Andrew.

Goals: Robinson 43, Spring 105, Talbot 117.

Charlton: Randolph, Moutaouakil, McCarthy, Bougherra, Sankofa, Holland, Ambrose (Fortune 106), Sinclair, Racon (Varney 70), Todorov (Arter 86), McLeod.
Subs Not Used: Weaver, Aswad Thomas.

Booked: McLeod.

Goals: Sinclair 4.

Att: 4,534.

Ref: Andy D'Urso (Essex).