The last time Art babysat his nephew, young Danny was left traumatized, having been chased into the attic by his axe-wielding Uncle. The parents still haven't forgotten the incident, although Art maintains it was an accident. And so it is with no little trepidation that Art is asked to babysit again. Surely, it can't happen twice, can it?

• Mark Chappell

• Kris Marshall
• Alice Lowe
• Andrew Scott