Harley the Motorcycle Messenger
Sheila Sim
Major Metcalf
Richard Attenborough
Mrs. Boyle
Dennis Corrigan
Petula Spencer
Trumpet
Double Bass
John Woolf
Edana Romney
Leo Kopernick
Mervyn Cocker-Norris
Gio
Mother
Constable Stalker
Inspector Stoppard
Commissioner Harrold Scott
Pierre
Joyce
Ann Saville
Sgt Bakewell
Agatha Christie
Fellowes
Max Mallowan
Mr. Lyon
Actor (uncredited)
Theatre goer (uncredited)
Sparky (uncredited)
Constable (uncredited)
Film Lot Passerby (uncredited)
Passer by (uncredited)
Stern Theatregoer (uncredited)
Barman (uncredited)
Detective (uncredited)
Theatre goer / Cleaning Women / Street Passerby (uncredited)
Music Hall performer (uncredited)
Samson Samsonov (uncredited)
Leo's girl (uncredited)