- Richard Greene
- Bob Randall
- Valerie Hobson
- Carol Bennett
- Basil Radford
- Lamb
- Roland Culver
- Stannard
- Brefni O'Rorke
- Denton
- Miles Malleson
- Farmfield
- George Carney
- Landlord
- Muriel George
- Landlady
- André Morell
- Marchand
- Frederick Cooper
- Trapes
- George Thorpe
- Maj. Edwards
- Renee Gadd
- Miss Hartley
- Claude Bailey
- George Roddington
- Ronald Shiner
- Agitator
- Wally Patch
- Taxi Driver at Victoria Station
- Ballard Berkeley
- Injured AFS Fireman
- Peter Cozens
- (uncredited)
- Noel Dainton
- A.R.P. Warden
- May Hallatt
- Prompter at Peace Meeting
- Arthur Hambling
- Fireman
- Vi Kaley
- Mother in Tube Station
- John Longden
- Metcalf
- Aubrey Mallalieu
- Warden
- Edie Martin
- Mrs. Duncan
- Henry Morrell
- Wigmore
- John Ojerholm
- American Newspaper Man
- Tony Quinn
- Lance Corporal
- Anthony Shaw
- Mr. Hayter
- John Slater
- Code Soldier
- Robert Brooks Turner
- Railway Ticket Collector
- Jack Vyvyan
- Warden in Tube Station
- Townsend Whitling
- (uncredited)
- Ben Williams
- Warden in Tube Station
- D.J. Williams
- Mr. Robinson
