Frances Hawtree / Z-1
Valdar / Schiller / Blecher
Capt. Arthur Chamberlain
Mr. Yates
General Hewlett
Lady Catherine Chamberlain
Sir Winston Chamberlain
'Kirsch' the Decoy (uncredited)
Capt. Kugler (uncredited)
German Colonel (uncredited)
Director
Theatre Play
Screenplay
Screenplay
Costume Design
Editor
Producer
Director of Photography
Sound Recordist
Dialogue
Dialogue
Original Music Composer
