Cast 12

1. Robert MacKenzie

   Cap. Dan Adams

2. 

   Delphi Lawrence

   Yvonne Dubar

3. 

   Gordon Jackson

   'Chalky' White

4. 

   John Le Mesurier

   Mr. Brent

5. 

   Anne Sharp

   June Brent

6. 

   George Pastell

   Schrieder

7. 

   Ernest Clark

   F. G. Fielding

8. 

   Ronan O'Casey

   Rushford

9. 

   Michael Caine

   Johnny Brent

10. 

    Arthur Lowe

11. Robert Gallico

    Joe Kelly

12. 

    Andrew Faulds

    Police Inspector

Crew 5