David Hemmings
Role: Tim Brett
Gayle Hunnicutt
Role: Juliet Bristow
Wilfrid Hyde-White
Role: Mr. Copsey
Flora Robson
Role: Lucy Dawson
Adolfo Celi
Role: Signor Bardoni
Roland Culver
Role: Mr. Vellacot
Daniel Massey
Role: Major Ricketts
Mona Washbourne
Role: Mrs. Gray
Arthur Lowe
Role: Mr. Nugent
Yootha Joyce
Role: Miss Ward-Cadbury
Derek Newark
Role: Sgt. Matthews
Patricia Hayes
Role: Mrs. Baird
Mary Wimbush
Role: Bunface
Philip Stone
Role: CID Sergeant
Glynn Edwards
Role: CID Superintendent
Massimo Sarchielli
Role: Mario
Angelo Infanti
Role: Bruno
Bernard Archard
Role: Priest
Michael Rothwell
Role: Rocky
Petra Markham
Role: Schoolgirl
Georgina Moon
Role: Schoolgirl
Lois Hyett
Role: Schoolgirl
John Rae
Role: Uncle Stanley
Hilda Barry
Role: Miss Dacey
Jessica Dublin
Role: American Matron
Louise Lambert
Role: American Matron
Richard Kerr
Role: Pop Singer
A London Pigeon
Role: Columbus
Mabel Etherington
Role: Poppy Seller (uncredited)
Juba Kennerley
Role: Gent Buying Flag Pin (uncredited)
Zakes Mokae
Role: (uncredited)
Maureen Nelson
Role: Policewoman (uncredited)
Guy Standeven
Role: Wedding Guest (uncredited)
Fred Stroud
Role: Bar Patron (uncredited)
Reg Thomason
Role: Barman (uncredited)
Pearl Walters
Role: Wedding Guest (uncredited)