- Dirk Bogarde
- Simon Sparrow
- Muriel Pavlow
- Nurse Joy Gibson
- Kenneth More
- Richard Grimsdyke
- Donald Sinden
- Tony Benskin
- Kay Kendall
- Isobel Minster
- James Robertson Justice
- Sir Lancelot Spratt
- Donald Houston
- Taffy Evans
- Suzanne Cloutier
- Stella
- George Coulouris
- Briggs
- Jean Taylor Smith
- Sister Virtue
- Nicholas Phipps
- Magistrate
- Geoffrey Keen
- Dean
- Martin Boddey
- Demonstrator at pedal machine
- Joan Sims
- Rigor Mortis
- Gudrun Ure
- May
- Harry Locke
- Jessup
- Cyril Chamberlain
- Policeman
- Ernest Clark
- Dr. Parrish
- Maureen Pryor
- Mrs. Cooper
- George Benson
- Lecturer on drains
- Shirley Eaton
- Millicent 'Milly' Groaker
- Eliot Makeham
- Elderly Examiner
- Joan Hickson
- Mrs Groaker
- Brian Oulton
- Medical equipment salesman
- Bernard Bresslaw
- Student at Parrish's Lecture
- Shirley Burniston
- Barbara
- Tony Castleton
- Medical Student
- Mary Chapman
- Girl
- Mike Conner
- Lecturer
- Mark Dignam
- Examiner at Microscope
- Anthony Faramus
- Patient
- Felix Felton
- Examiner
- Lisa Gastoni
- Jane
- Wyndham Goldie
- Examiner
- Richard Gordon
- Anaesthetist
- Fred Griffiths
- Taxi Driver
- Patrick Halpin
- Medical Student
- Aidan Harrington
- Medical Student
- Bob Head
- Patient
- Joan Ingram
- Minor Role
- Douglas Ives
- Sprogett
- Barry Johns
- Medical Student
- Jack Mandeville
- Policeman
- Anthony Marlowe
- Paul
- Norman Morris
- Medical Student
- Richard Neller
- Doctor
- Louise Nolan
- Nun
- Noel Purcell
- The Padre
- Arthur Sandifer
- Porter
- Terry Sartain
- Medical Student
- Bruce Seton
- Police Driver
- Jack Silk
- Medical Student
- Jeff Silk
- Medical Student
- Paddy Smith
- Medical Student
- Geoffrey Sumner
- Forensic Lecturer
- Graham Tonbridge
- Doctor
- Harry Van Engel
- Medical Student
- Amy Veness
- Grandma Cooper
- Martin Voss
- Medical Student
- Joe Wadham
- Policeman in Court
- Mona Washbourne
- Midwifery Sister
- Richard Wattis
- Medical Book Salesman
- Eric Wetherell
- Medical Student
- Carol White
- Bit Role
- Billy Wilmot
- Visitor
