Simon Templar

Louis Hayward

Carol Denby

Naomi Chance

Max Lennar

Sydney Tafler

Chief Insp. Claud Teal

Charles Victor

Jarvis

Harold Lang

Kate Finch

Jane Carr

Keith Merton

William Russell

The Blonde in Lennar's Apartment

Diana Dors

Irish Cassidy

Fred Johnson

Hoppy Uniatz

Thomas Gallagher

Col. Stafford

Russell Napier

Barkley

Sam Kydd

Lennar's Henchman

George Margo

Man

John Wynn

Lord Merton

Ian Fleming

Party Guest (uncredited)

Ernest Blyth

Older gang member (uncredited)

Erik Chitty

Party Guest (uncredited)

Jack Mandeville

Gambler (uncredited)

Ian Selby

Merton Party Guest (uncredited)

John Smart

Safari Club patron (uncredited)

Harry Van Engel

Man Waiting for Telephone Booth (uncredited)

Ian Wilson