- Richard Greene
- James 'Jim Spence Jr.
- Carla Lehmann
- Sydney Kelly
- Betty Stockfeld
- Lady DeBorah 'Debbie' Ottershaw
- Donald Stewart
- Mr. William 'Sky' Kelly
- Basil Radford
- Captain Wilkinson
- Charles Heslop
- Herrington
- Sydney King
- Lord 'Squeakum' Ottershaw
- Joss Ambler
- Sheepshead
- Robert Beatty
- Connor
- John Boxer
- Meterologist
- Peter Croft
- Radio Operator
- Tommy Duggan
- (uncredited)
- Hubert Gregg
- Fire Controller
- William Hartnell
- Gaylord Parker
- Kenneth Henry
- Waiter
- Billy Holland
- Group Commander
- Bill Kennedy
- Manhattan News Radio Announcer
- Andreas Malandrinos
- Maitre d' at Hotel Monopole
- Percy Parsons
- Coroner
- Charles Paton
- 'Sky' Kelly's Solicitor
- Edward Rigby
- Dan Billings
- John Slater
- Air Raid Warden
- John Stuart
- Captain Harvey
- Jack Watling
- Rear Gunner
- Michael Whittaker
- Beam Gunner
- Frank Wilcox
- Judge at Hearing
- Gerry Wilmot
- Control Tower Operator
