- Joan Collins
- Sea Wife
- Richard Burton
- Biscuit
- Basil Sydney
- Bulldog
- Cy Grant
- Number Four
- Ronald Squire
- Clubman
- Harold Goodwin
- Daily Telegraph Clerk
- Roddy Hughes
- Club Barman
- Gibb McLaughlin
- Club Porter
- Lloyd Lamble
- Captain 'San Felix'
- Ronald Adam
- Army Padre
- Nicholas Hannen
- Elderly Passenger
- Otokichi Ikeda
- Submarine Commander
- Tenji Takagi
- Submarine Interpreter
- Beatrice Varley
- Elderly Nun
- Ali Allen
- Child on Ship
- The Blake Twins
- Minor Roles
- Janice Blake
- Twin on Ship
- Carla Challoner
- Child on Ship
- Pauline Challoner
- Child on Ship
- Anne Cooke
- Child on Ship
- Christopher Cooke
- Child on Ship
- June Cowell
- Child on Ship
- Janina Faye
- Child on Ship
- Mandy Harper
- Child on Ship
- Laurence Hepworth
- Crewman
- Yvette Hosler
- Child on Ship
- Barry Johns
- Crewman
- Howard Knight
- Child on Ship
- Ernie Priest
- Passenger
- Ernie Rice
- Newspaper Vendor
- Anthony Sadler
- Child on Ship
- Edith Saville
- Elderly Woman on Ship
- Jack Sharp
- Crewman
