Simon Sparrow

Dirk Bogarde

Nurse Joy Gibson

Muriel Pavlow

Richard Grimsdyke

Kenneth More

Tony Benskin

Donald Sinden

Miss Isobel Minster

Kay Kendall

Sir Lancelot Spratt

James Robertson Justice

`Taffy' Evans

Donald Houston

Stella

Suzanne Cloutier

Dean

Geoffrey Keen

William Briggs

George Coulouris

Sister Virtue

Jean Taylor Smith

Magistrate

Nicholas Phipps

Jessup, Hospital Porter

Harry Locke

May

Ann Gudrun

Demonstrator at Pedal Machine

Martin Boddey

Nurse Rigor Mortis

Joan Sims

Mrs. Cooper

Maureen Pryor

May

Gudrun Ure

Millicent `Milly' Groaker

Shirley Eaton

`Padre', Pub Keeper

Noel Purcell

Policeman

Cyril Chamberlain

Forensic Lecturer (uncredited)

Geoffrey Sumner

Dr. Parrish

Ernest Clark

Medical Book Salesman (uncredited)

Richard Wattis

Grandma Cooper

Amy Veness

Mrs. Groaker, Simon Sparrow's Landlady

Joan Hickson

Medical Officer of Health

George Benson

Jane (uncredited)

Lisa Gastoni

Barbara (uncredited)

Shirley Burniston

Elderly Examiner

Eliot Makeham

Medical Equipment Salesman

Brian Oulton

Midwifery Sister (uncredited)

Mona Washbourne

Examiner at Microscope (uncredited)

Mark Dignam

Oral Medical Test Examiner

Felix Felton

Girl (uncredited)

Carol White

Oral Medical Test Examiner

Wyndham Goldie

Alfie Sprogett (uncredited)

Douglas Ives

Paul Grey (uncredited)

Anthony Marlowe

Patient (uncredited)

Anthony Faramus

Taxi Driver (uncredited)

Fred Griffiths

George Stubbins (uncredited)

Richard Gordon

Medical Student (uncredited)

Patrick Halpin

Medical Student (uncredited)

Aidan Harrington

Patient (uncredited)

Bob Head

Examiner (uncredited)

Joan Ingram

Policeman (uncredited)

Jack Mandeville

Medical Student (uncredited)

Norman Morris

Doctor (uncredited)

Richard Neller

Nun (uncredited)

Louise Nolan

Medical Student (uncredited)

Terry Sartain

Police Driver (uncredited)

Bruce Seton

Medical Student (uncredited)

Jack Silk

Medical Student (uncredited)

Jeff Silk

Medical Student (uncredited)

Paddy Smith

Doctor (uncredited)

Graham Tonbridge

Medical Student (uncredited)

Harry Van Engel

Medical Student (uncredited)

Martin Voss

Policeman in Court (uncredited)

Joe Wadham

Visitor (uncredited)

Billy Wilmot