Constance Bennett

Frances Hawtree / Z-1

Erich von Stroheim

Valdar / Schiller / Blecher

Anthony Bushell

Capt. Arthur Chamberlain

William Courtenay

Mr. Yates

Crauford Kent

General Hewlett

Charlotte Walker

Lady Catherine Chamberlain

William Holden

Sir Winston Chamberlain

Paul Panzer

'Kirsch' the Decoy (uncredited)