 Susan StephenJanie Matthews | Janie Matthews |
 Jack WatlingTom Matthews | Tom Matthews |
 Karl StepanekPliny | Pliny |
 Richard PearsonNoel | Noel |
 Terence AlexanderHarry | Harry |
 John Le MesurierLuigi | Luigi |
 Ballard BerkeleyFindley | Findley |
| GGenine GrahamDiana | Diana |
 Trevor ReidWatson | Watson |
 John LongdenWorthington | Worthington |
 Arthur RigbyFeathers | Feathers |
| JJohn H. WatsonTomkins | Tomkins |
 Tom BowmanUndercover Policeman (uncredited) | Undercover Policeman (uncredited) |
 Tom CleggThug (uncredited) | Thug (uncredited) |
| PPat HaganDog-track Restaurant Patron (uncredited) | Dog-track Restaurant Patron (uncredited) |
| BBarry JohnsAirport Security Man (uncredited) | Airport Security Man (uncredited) |
| JJim MorrisThug (uncredited) | Thug (uncredited) |
 Arthur MullardUndercover Policeman (uncredited) | Undercover Policeman (uncredited) |
 Pat RyanMan Playing One-armed Bandit (uncredited) | Man Playing One-armed Bandit (uncredited) |
| JJack SharpAirport Security Man (uncredited) | Airport Security Man (uncredited) |
| JJack TaylorRadio Operator (uncredited) | Radio Operator (uncredited) |
| FFreddie WattsLuke - Bookie (uncredited) | Luke - Bookie (uncredited) |
