Charlton took advantage of a Carlisle side, ravaged by injuries, to complete a perfect easter.
In truth, the margin should have been greater than the solitary Sam Sodje goal, thundered in from a corner just before the interval.
Darren Randolph was a virtual spectator as the Addicks squandered chance after chance in the second-half. The win keeps Charlton in the hunt for the coveted second place spot.