• 
  Ralph Thomas

  regizor

• 
  Bill Kerr

  Digger
• 
  Leslie Phillips

  Dr. Gaston Grimsdyke
• 
  Robert Hutton

  Rock Stewart
• 
  Nicky Henson

  Salesman
• 
  Ronnie Stevens

  TV producer
• 
  Lionel Murton

  Publicity man
• 
  Noel Purcell

  O'Malley

• 
  Suzan Farmer

  Nurse Holliday
• 
  Eric Barker

  Prof. Halfbeck
• 
  Anthony Sharp

  Dean
• 
  Dandy Nichols

  Fat woman patient
• 
  Shirley Anne Field

  Nurse Bancroft
• 
  Alfie Bass

  Fleming
• 
  James Robertson Justice

  Sir Lancelot Spratt

• 
  John Junkin

  Prison warder
• 
  Roddy Maude-Roxby

  Tristram
• 
  Peter Gilmore

  Choreographer
• 
  Joan Sims

  Matron
• 
  Harold Kasket
• 
  Harry Fowler

  Grafton
• 
  Justine Lord

  New matron
• 
  Jeremy Lloyd

  Lambert Symington

• 
  Maurice Pelling

  art department
• 
  Alex Vetchinsky

  art director
• 
  John Scott

  departament sunet
• 
  John Scott

  music department
• 
  John Scott

  Soundtrack
• 
  Jack Davies (I)

  scriitor