cast
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Constance Bennett
Frances Hawtree / Z-1
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Erich von Stroheim
Valdar / Schiller / Blecher
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Anthony Bushell
Capt. Arthur Chamberlain
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William Courtenay
Mr. Yates
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Crauford Kent
General Hewlett
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Charlotte Walker
Lady Catherine Chamberlain
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William Holden
Sir Winston Chamberlain
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Paul Panzer
'Kirsch' the Decoy (uncredited)
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Wilhelm von Brincken
Capt. Kugler (uncredited)
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Ullrich Haupt
German Colonel (uncredited)