Sid James as Gladstone Screwer

Kenneth Williams as Doctor Frederick Carver

Charles Hawtrey as Doctor Ernest Stoppidge

Jim Dale as Doctor Jimmy Nookey

Joan Sims as Ellen Moore

Barbara Windsor as Goldie Locks aka Maud Boggins

Hattie Jacques as Matron

Patsy Rowlands as Miss Fosdick

Peter Butterworth as Shuffling Patient

Elizabeth Knight as Nurse Willing

Alexandra Dane as Stout Woman

Peter Gilmore as Henry

Pat Coombs as New Matron

Patricia Hayes as Mrs. Beasley

William Mervyn as Lord Paragon

Lucy Griffiths as Old Lady in Headphones

Harry Locke as Porter

Gwendolyn Watts as Night Sister

Valerie Leon as Deirdre

Frank Singuineau as Native Porter

Valerie Van Ost as Out-Patients Sister

Billy Cornelius as Patient in Plaster

Simon Cain as X-Ray Man

Elspeth March as Hospital Board Member

Valerie Shute as Nurse

Ann Lancaster as Miss Armitage

Jack Arrow as Outpatient (uncredited)

Frances Baker as Fat Lady (uncredited)

Donald Bisset as Patient (uncredited)

Wilfrid Brambell as Mr. Pullen (uncredited)

Shakira Caine as Scrubba (uncredited)

Jenny Counsell as Night Nurse (uncredited)

Jill Damas as Night Nurse (uncredited)

Claire Davenport as Wedding Guest (uncredited)

Heather Emmanuel as Plump Native Girl (uncredited)

Mabel Etherington as Lady at Dance (uncredited)

Frank Forsyth as Mr. Bean (uncredited)

Hugh Futcher as Taxi Driver (uncredited)

Jill Goldston as Nurse (uncredited)

Alan Harris as Man at Dance (uncredited)

Alan Harris as Waiter (uncredited)

Faith Kent as Matron (uncredited)

Anthony Lang as Sick-Looking Man (uncredited)

Aileen Lewis as Lady Dancing at Party (uncredited)

Louis Matto as Waiter (uncredited)

Rosalind Mendleson as Outpatient (uncredited)

Harry Phipps as Outpatient (uncredited)

George Roderick as Waiter (uncredited)

Eric Rogers as Bandleader (uncredited)

Georgina Simpson as Nurse (uncredited)

Emile Stemmler as Waiter (uncredited)

Yutte Stensgaard as Trolley Nurse (uncredited)

Bob Todd as Patient on Breathing Apparatus (uncredited)

Johnnie Wade as Chauffeur (uncredited)

Pearl Walters as Lady at Dance (uncredited)

Eric Wetherell as Man at Dance (uncredited)

Michael Stevens as Orderly (uncredited)