With a flu epidemic running rife, three new bumbling recruits are assigned to Inspector Mills police station. With help from Special Constable Gorse, they manage to totally wreck operations of the police force and let plenty of criminals get away, even before they arrive at the station. They all have to prove themselves or else they'll be out of a job and Sgt. Wilkins will be transferred.
Sid James
as Sergeant Frank Wilkins
Eric Barker
as Inspector Mills
Kenneth Connor
as P.C. Charlie Constable
Charles Hawtrey
as S.P.C. Timothy Gorse
Kenneth Williams
as P.C. Stanley Benson
Leslie Phillips
as P.C. Tom Potter
Joan Sims
as W.P.C. Gloria Passworthy
Hattie Jacques
as Sergeant Laura Moon
Shirley Eaton
as Sally Barry
Joan Hickson
as Mrs. May
Irene Handl
as Distraught Mother
Freddie Mills
as Jewel Thief