Cast:
Jon Pertwee, Nicholas Courtney, Katy Manning, Richard Franklin, John Levene, Wilfred Carter, Peter Messaline, Jean McFarlane, Anna Barry, Scott Fredericks, Jimmy Winston, Tim Condren, Aubrey Woods, Valentine Palmer, Peter Hill, Andrew Carr, George Raistrick, Alex Macintosh, Gypsie Kemp, Deborah Brayshaw, Rick Lester, Maurice Bush, David Joyce, Frank Menzies, Bruce Wells, Geoffrey Todd, Oliver Gilbert, John Scott Martin, Murphy Grumbar, Ricky Newby