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
Screenplay
Theatre Play
Screenplay
Producer
Editor
Costume Design
Director of Photography
Sound Recordist
Dialogue
Dialogue
Original Music Composer
