Simon Templar
George Sanders
Valerie 'Val' Travers
Wendy Barrie
Martin Eastman
Gilbert Emery
Headquarters Police Officer
James Burke
Mrs. Betty Fernack
Nella Walker
Algernon, Simon's Butler (Uncredited)
Willie Best
Organ Grinder (Uncredited)
Paul E. Burns
Police Sergeant (Uncredited)
Kernan Cripps
Plane Passenger (Uncredited)
Jack Gargan
Second Newscaster (Uncredited)
Tris Coffin
Val's Butler (Uncredited)
Gerald Hamer
Policer Officer Moriarity (Uncredited)
Robert Homans
Inspector Henry Fernack
Jonathan Hale
Policeman in Commissioner's Office (Uncredited)
Tom McGuire
Police Captain Taylor (Uncredited)
Howard M. Mitchell
Policeman with Cullis (Uncredited)
Frank O'Connor
Police Forensic Scientist (Uncredited)
Ted Oliver
New York Detective Vance (Uncredited)
Ben Taggart
Porter at Airport (Uncredited)
Ray Turner
Nightclub Patron (Uncredited)
Dale Van Sickel
Tex Brodus
Tom Quinn
Police Officer (Uncredited)
Bob Reeves
Cullis
Jerome Cowan
Zipper Dyson
Barry Fitzgerald
Allan Breck
Neil Hamilton
Chief Inspector Webster
Robert Elliott
Harry Donnell
Russell Hopton
Pinky Budd
Edward Gargan
Police Commisioner
Robert Strange
Director
John Farrow
Screenplay
John Twist
Music Director
Roy Webb
Art Direction
Van Nest Polglase
Costume Design
Renié
Producer
Robert Sisk
Director of Photography
Frank Redman
Novel
Leslie Charteris
Editor
Jack Hively
Sound Recordist
Earl A. Wolcott
Executive Producer
Lee S. Marcus