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.
Sid James
as Sid Carter
Kenneth Williams
as Sir Bernard Cutting
Charles Hawtrey
as Dr. Francis A. Goode
Joan Sims
as Mrs. Tidey
Hattie Jacques
as Matron
Bernard Bresslaw
as Ernie Bragg
Kenneth Cope
as Cyril Carter
Terry Scott
as Dr. Prodd
Barbara Windsor
as Nurse Susan Ball
Kenneth Connor
as Mr. Tidey
Jacki Piper
as Sister
Bill Maynard
as Freddy
