A gang of thieves plan to make their fortune by stealing a shipment of contraceptive pills from Finisham maternity hospital. They assume disguises and infiltrate the hospital, but everything doesn't go according to plan. The hypochondriac consultant Sir Bernard Cutting, Matron and the doctors and nurses at Finisham have a habit of getting in the way.

• The Rank Organisation
• Sid James
• Kenneth Williams
• Charles Hawtrey
• Joan Sims
• Hattie Jacques
• Bernard Bresslaw
• Kenneth Cope
• Terry Scott