Series Cast 12

1. 

   Steve Forrest

   John Mannering (30 Episodes)

2. 

   Sue Lloyd

   Cordelia Winfield (30 Episodes)

3. 

   Colin Gordon

   John Alexander Templeton-Green (30 Episodes)

4. 

   Paul Ferris

   David Marlowe (30 Episodes)

5. 

   Yvonne Furneaux

   — (2 Episodes)

6. 

   Valerie Leon

   — (1 Episode)

7. 

   Edward Woodward

   — (1 Episode)

8. 

   June Ritchie

   Jeanne Varda (1 Episode)

9. Janna Hill

   Airline Hostess (1 Episode)

10. Michael Danvers-Walker

    Rudi Gemmel (as Danvers Walker) (1 Episode)

11. William Lyon Brown

    Gaunt Man (1 Episode)

12. Peter Brett

    Air Steward (1 Episode)

Series Crew 14