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Gerard Heinz as Constantin |
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Margaret Tyzack as Hilda |
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Ferdy Mayne as Ziegler |
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Peter Reynolds as Jarvost |
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Dawn Beret as Gerda |
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John Gabriel as Carl |
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Richard Shaw as Franz |
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Cavan Malone as Hoffman |
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Robert Crewdson as Newmens |
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Robert Bruce as Editor |
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Hugh Cross as Official |
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Bernadette Milnes as Bar girl |
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Jill Hyem as Stewardess |
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Vincent Ball as Ransome |
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George Mikell as Brauwitz |
| Directing | Ernest Morris | Director |
| Writing | Eldon Howard | Writer |
| Writing | Brian Clemens | Writer |
| Writing | Joseph Pole | Story |
| Production | Edward J. Danziger | Producer |
| Production | Harry Lee Danziger | Producer |
| Camera | Stephen Dade | Director of Photography |
| Editing | Spencer Reeve | Editor |
| Art | Norman G. Arnold | Art Direction |
| Sound | Bill Le Sage | Music |
| Sound | George Adams | Sound Recordist |
| Sound | John Smith | Sound |