Edward Hardwicke Actor David McCallum Actor Robert Wagner Actor Jack Hedley Actor Christopher Neame Actor Richard Heffer Actor Peter Penry-Jones Actor Nigel Stevens Actor Paul Chapman Actor Grahame Mallard Actor Bernard Hepton Actor John Herrington Actor Anthony Jacobs Actor Geoffrey Palmer Actor Hans Meyer Actor James Taylor Actor Stanley Price Actor Paul Humpoletz Actor Donald Tandy Actor Michael Harding Actor Gerard Glaister Producer Michael Ferguson Director Peter Cregen Director Viktors Ritelis Director William Slater Director Marc Brabdel Writer John Brason Writer Arden Winch Writer Ian Kennedy Martin Writer Brian Degas Writer N.J. Crisp Writer John Kruse Writer Marc Brandell Writer Bryan Forbes Writer Ivan Moffat Writer