Cast:
Jon Pertwee, Elisabeth Sladen, Nicholas Courtney, Richard Franklin, John Levene, Noel Johnson, Peter Miles, Martin Jarvis, John Bennett, Terence Wilton, Carmen Silvera, Brian Badcoe, Ben Aris, Dave Carter, Martin Taylor, George Bryson, John Caesar, Pat Gorman, Colin Bell, Timothy Craven, Trevor Lawrence, Terry Walsh, Gordon Reid, James Marcus