The second of the three film versions of the E. Phillips Oppenheim espionage thriller set largely in an old dark house where a tremulous wife wonders if her husband is really his double, a dastardly German spy.

At a high-society dinner party, a wealthy, older and married man sets his sights on a beautiful young girl who's loved by a younger and not-so-wealthy man.

A London cat burglar falls for the girlfriend of a stockbroker who used to be his partner.

When Miles Cornwall returns suddenly to the home he shares with his father and sister in a grace-and-favour house at St. James's Palace, he's amazed to find a pretty Irish girl in his favorite armchair. Intrigued, he turns on the charm but, as she explains her situation, he finds himself unaccountably falling in love with this pretty interloper.

Morale-boosting story released in the middle of World War II. A journalist uncovers a peace organisation at the centre of disreputable dealings.

A man and his wife take to their house some men they rescue from a road crash and then find they have picked up some dangerous criminals.

Set in the India of the British Raj, the evil and untrustworthy Prince Guhl (Raymond Massey) plans to wipe out the British troops as they enjoy the hospitality of Guhl's spacious palace. It's up to the loyal young Prince Azim (Sabu) to warn the troops of Guhl's treachery by tapping out a message on his drum.

During early World War II, a Danish sea captain, delayed in a British port, tangles with German spies.

Comedy about two Ruritanian countries who declare war on each other with the mutual intention of losing. Political satire that might have been Britain’s answer to Duck Soup.