The Mischief Theatre Company return as the Cornley Polytechnic Drama Society who are this time determined to ignore a BBC blacklisting by hijacking a live production of Charles Dickens' famous festive fable. Yet they struggle with studio direction and special effects, and trying to keep a professional cast at bay.

• BBC
• Derek Jacobi
• Diana Rigg
• Henry Shields
• Jonathan Sayer
• Greg Tannahill
• Henry Lewis
• Charlie Russell
• Dave Hearn