Vision On

The tricks of putting together a television drama show 'as live' are discussed by vision mixer Clive Doig.

• James GossDirector

• Clive DoigSelf
• Jacqueline HillBarbara Wright (archive footage)
• William RussellIan Chesterton (archive footage)
• Maureen O'BrienVicki Pallister (archive footage)
• William HartnellThe Doctor (archive footage)
• Carole Ann FordSusan Foreman (archive footage)
• Mark EdenMarco Polo (archive footage)
• Verity LambertSelf (archive footage)