Cast:
Tom Baker, Elisabeth Sladen, Ian Marter, Michael Wisher, Peter Miles, John Scott Martin, Cy Town, Keith Ashley, Roy Skelton, Dennis Chinnery, Guy Siner, John Franklyn-Robbins, Richard Reeves, Stephen Yardley, James Garbutt, Drew Wood, Jeremy Chandler, Pat Gorman, Tom Georgeson, Ivor Roberts, Michael Lynch, Hilary Minster, Max Faulkner, Harriet Philpin, Peter Mantle, Andrew Johns, John Gleeson