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Stuart Wilson as Alan Stewart |
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Ragnheiður Steindórsdóttir as Elin |
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George Sewell as Slade |
|
Eugene Schlusser as Ilyich |
|
Jón Sigurbjörnsson as Gregor |
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Richard Hurndall as Sir David Taggart |
 |
Ian McCulloch as Jack Case |
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Vladek Sheybal as Kenniken |
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Dallas Adams as Graham |
|
Jonina Scott as Sigurlin |
| Directing | William Brayne | Director |
| Writing | Jack Gerson | Writer |
| Writing | Desmond Bagley | Writer |
| Production | Robert McIntosh | Producer |
| Sound | Christopher Gunning | Music |
