- Michael Denison
- Rick
- Patricia Plunkett
- Mona
- Edith Sharpe
- Rick's Mother
- Margaret Barton
- Rick's Sister
- Charles Victor
- Mona's Father
- Kathleen Harrison
- Mona's Mother
- Denis O'Dea
- Captain Burnaby
- Margaretta Scott
- Mrs. Burnaby
- Sebastian Shaw
- Wing Cdr. Dickens
- Maurice Denham
- Wing Cdr. Hewitt
- A.E. Matthews
- Air Raid Warden
- David Tomlinson
- Binks
- Joan Dowling
- Miriam, Barmaid
- Frederick Leister
- Admiral
- Nora Swinburne
- Admiral's Wife
- Stanley Rose
- Uncle Bill
- Walter Hudd
- Professor Legge
- Ivan Samson
- Cdr. Rutherford
- Hubert Gregg
- Lt. Cdr. Dale
- Andrea Lea
- Willow
- Paul Carpenter
- F / O Morgan
- Laurence Harvey
- F / O Hooper
- Gerald Case
- S / Ldr. Peterson
- Bryan Coleman
- P / O Weaver
- Norman Watson
- P / O Jones
- James Carney
- Sgt. / Plt. Hutchison
- Moultrie Kelsall
- Lieut. James
- Dennis Vance
- Lieut. Kitchen
- Caven Watson
- Lieut. Mitcheson
- Andrew Leigh
- Customer in bar
- Teddy Foster and His Band
- Group Cast Appearance
- Joss Ackland
- O'Neil
- Chris Adcock
- Sailor at Dance
- Martin Boddey
- Civilian
- Howard Douglas
- Porky Thomas - Naval Officer in Pub
- James Drake
- White
- Lyn Evans
- Rugson
- Harry Fowler
- RAF Corporal Orderly
- Scott Harrold
- Second Trawler Officer
- Alastair Hunter
- Minesweeper Captain
- Arthur Lawrence
- Minesweeper 2nd Officer
- John Maxwell
- Yeoman of the Signals
- Jack May
- Old Man in Country Pub
- Brian Nissen
- Lambert
- Arthur Sandifer
- Signalman
- Digby Wolfe
- Pinsley
