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

Cyril Chamberlain as Thurston

Terence Longdon as Herbert Hall

Jill Adams as WPC Harrison

Brian Oulton as Store Manager

Victor Maddern as Detective Sgt. Liddell

Joan Young as Lady Mayoress

Esma Cannon as Deaf Old Lady

Hilda Fenemore as Agitated Woman

Noel Dyson as Vague Woman

Frank Forsyth as Citizen

Tom Gill as Citizen

John Antrobus as Citizen

Robin Ray as Assistant Manager

Michael Balfour as Matt

Diane Aubrey as Honoria

Ian Curry as Eric

Mary Law as Shop Assistant

Lucy Griffiths as Miss Horton

Eric Corrie as Citizen

Peter Bennett as Pickpocket

Jack Taylor as Cliff

Eric Boon as Shorty

Dorinda Stevens as Young Woman