Whether he's collecting money to kill puppies or pay off his mortgage, most people give generously to Laurence Clark because he's in a wheelchair. Using hidden cameras, the comedian with cerebral palsy exposes stupidity and ignorance to devastating effect. And if that isn't enough, there are prizes to be won with a version of Name That Tune.

Pleasance Courtyard, 556 6550, until 24 Aug (not 11 & 12), 4.45pm, £7–£8.50 (£6–£7).