A reformed drug addict travels to Italy to find out who murdered his aunt.
David Hemmings
as Tim Brett
Gayle Hunnicutt
as Juliet Bristow
Wilfrid Hyde-White
as Mr. Copsey
Flora Robson
as Lucy Dawson
Adolfo Celi
as Signor Bardoni
Roland Culver
as Mr. Vellacot
Daniel Massey
as Major Ricketts
Mona Washbourne
as Mrs. Gray
Arthur Lowe
as Mr. Nugent
Yootha Joyce
as Miss Ward-Cadbury
Derek Newark
as Sgt. Matthews
Patricia Hayes
as Mrs. Baird
