Cast:
William Hartnell, Peter Purves, Adrienne Hill, Jean Marsh, Kevin Stoney, Nicholas Courtney, Peter Butterworth, Brian Cant, Maurice Browning, Julian Sherrier, Roy Evans, Bryan Mosley, Terence Woodfield, Luanshya Greer, Philip Anthony, Douglas Sheldon, Dallas Cavell, Geoffrey Cheshire, Roger Avon, Bill Meilen, Robert Jewell, Kevin Manser, John Scott Martin, Gerald Taylor, David Graham, Peter Hawkins, Michael Guest, Clifford Earl, Norman Mitchell, Malcolm Rogers, Kenneth Thornett, Reg Pritchard, Sheila Dunn, Leonard Grahame, Royston Tickner, Mark Ross, Conrad Monk, David James, Paula Topham, Robert G. Jewell, Albert Barrington, Steve Machin, Roger Brierley, Bruce Wightman, Jeffrey Isaac, Derek Ware, Walter Randall, May Warden, John Harrington