- Ray Milland
- Wing Commander Rudge
- Bernard Lee
- Flight Sergeant Harris
- Kenneth Haigh
- Tony Winchester
- Anthony Newley
- Roger Endicott
- Kenneth Fortescue
- John Fletcher
- Sean Kelly
- Cadet Day
- Helen Cherry
- Louise
- Leslie Phillips
- Squadron Leader Blake
- Kynaston Reeves
- Minister for Air
- John Le Mesurier
- Commandant
- Jan Brooks
- Diana
- Jan Holden
- Jackie
- Richard Wattis
- Chauffeur
- Andrew Keir
- Valetta Instructor
- Charles Clay
- Colonel
- Noel Hood
- Tweedy Lady
- George Woodbridge
- Farmer
- Frank Atkinson
- Parker
- Bill Shine
- Policeman
- Ian Fleming
- Bishop
- Nancy Nevinson
- Bishop's Wife
- Grace Arnold
- Commandant's Wife
- Hal Osmond
- Barman
- Leslie Weston
- Publican
- Anne Aubrey
- Susan
- John Downing
- Cadet Pringle
- Richard Bennett
- Cadet Phillips
- Barry Foster
- Cadet Wilcox
- Peter Dixon
- Cadet Benson
- Robert Raikes
- Cadet Johnson
- Douglas Gibbon
- Cadet Seymour
- Alan Penn
- Cadet Connor
- William Lucas
- Controller (Cranwell)
- Glyn Houston
- Controller (Leuchars)
- Alfred Burke
- Controller (Operations Room)
- Owen Holder
- Co-Pilot
- Bernard Horsfall
- Radar Operator
- Susan Beaumont
- Minor Role
- Richard Duke
- Cadet
- Robert Gregory
- Senior Officer
- Duncan Lamont
- Weapons Corporal
- Michael Lewin
- Minor Role
- Pat Ryan
- Controller (Cranwell)
- Robert Vossler
- Wing Commander
- Pearl Winkworth
- Minor Role
