Irresponsible playboy Arthur Rawlings is sent by his uncle to work as a waiter at a hotel in the South of France. Arthur arranges for shop assistant Frances Travers, with whom he has fallen in love, to win a fairground lottery and stay in the hotel as a prize. Complications arise!
In London a young lady meets a homeless and apparently penniless Russian prince. She introduces him to her middle-class Fulham family and he moves in. It turns out he still has a number of diamonds given him by the last czar, and he is persuaded to start selling them. The resulting money, and his princely notoriety, soon cause changes in everyone's lives.
A chance meeting with a Schlecht agent forces a humble coffee shop manager into the secret world of spies in Swinging London. With the help of his MI5 friend, he poses as the recently dead Major Cavendish who had managed to infiltrate the dreaded organization; he knows that they are intending to assassinate someone - could it be the famous Russian ballerina who has recently arrived for an appearance at Covent Garden?
Wing-commander Tim Mason leads a squadron of Lancaster bombers on almost nightly raids from England. Having flown eighty-seven missions he will shortly be retiring from flying, but the strain is showing. He tries to make sure his men concentrate only on their job and so keeps women away from the base, but then he himself meets naval officer Eve Canyon.
Dr. Benjamin Twist (Hay) and his pupils become involved with art thieves on a trip to Paris. Hay’s seamy schoolmaster act is supported by a fine cast including Charles Hawtrey and Lilli Palmer.
