A private detective goes after the people who murdered his girlfriend.
Louis Hayward
as Simon Templar
Naomi Chance
as Carol Denby
Sydney Tafler
as Max Lennar
Charles Victor
as Chief Insp. Claud Teal
Jane Carr
as Kate Finch
Harold Lang
as Jarvis
William Russell
as Keith Merton
Diana Dors
as The Blonde in Lennar's Apartment
Fred Johnson
as Irish Cassidy
Thomas Gallagher
as Hoppy Uniatz
Russell Napier
as Col. Stafford
Sam Kydd
as Barkley
