Susan Stephen
Janie Matthews
Acting
Jack Watling
Tom Matthews
Acting
Karl Stepanek
Pliny
Acting
Richard Pearson
Noel
Acting
Terence Alexander
Harry
Acting
John Le Mesurier
Luigi
Acting
Ballard Berkeley
Findley
Acting
Genine Graham
Diana
Acting
Trevor Reid
Watson
Acting
John Longden
Worthington
Acting
Arthur Rigby
Feathers
Acting
John H. Watson
Tomkins
Acting
Tom Bowman
Undercover Policeman (uncredited)
Acting
Tom Clegg
Thug (uncredited)
Acting
Pat Hagan
Dog-track Restaurant Patron (uncredited)
Acting
Barry Johns
Airport Security Man (uncredited)
Acting
Jim Morris
Thug (uncredited)
Acting
Arthur Mullard
Undercover Policeman (uncredited)
Acting
Pat Ryan
Man Playing One-armed Bandit (uncredited)
Acting
Jack Sharp
Airport Security Man (uncredited)
Acting
Jack Taylor
Radio Operator (uncredited)
Acting
Freddie Watts
Luke - Bookie (uncredited)
Acting