Directed by
| Peter Duguid | ||
Writing Credits (in alphabetical order)
| John Kershaw | ... | (as Hugh D'Allenger) |
Cast (in credits order)
| Edward Woodward | ... | David Callan | |
| Derek Bond | ... | Hunter | |
| Anthony Valentine | ... | Toby Meres | |
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John Wentworth | ... | Sir Michael Harvey |
| Peter Cellier | ... | Captain Jenkins | |
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Lisa Langdon | ... | Liz March |
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Barbara Grimes | ... | Harvey's Secretary |
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Martin Lyder | ... | East German Guard |
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Franz Van Norde | ... | East German Guard (as Frans Van Norde) |
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Mario Zappellini | ... | Italian Guard (as Mario Zoppollini) |
| Rest of cast listed alphabetically: | |||
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Fay Bura | ... | Woman in Bierkeller (uncredited) |
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Freddie Clemson | ... | 3rd Guard (uncredited) |
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Michael Ely | ... | 4th Guard (uncredited) |
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Gertrude Kaye | ... | Woman in Bierkeller (uncredited) |
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Peter Lund | ... | Forester (uncredited) |
Produced by
| Reginald Collin | ... | producer |
| John Kershaw | ... | associate producer |
Production Design by
| Peter Le Page | ||
