- Robert Strange - Police Commisioner
- Gilbert Emery - Martin Eastman
- James Burke - Headquarters Police Officer
- Nella Walker - Mrs. Betty Fernack
- Willie Best - Algernon, Simon's Butler (Uncredited)
- Paul E. Burns - Organ Grinder (Uncredited)
- Kernan Cripps - Police Sergeant (Uncredited)
- Jack Gargan - Plane Passenger (Uncredited)
- Tris Coffin - Second Newscaster (Uncredited)
- Gerald Hamer - Val's Butler (Uncredited)
- Robert Homans - Policer Officer Moriarity (Uncredited)
- Tom McGuire - Policeman in Commissioner's Office (Uncredited)
- Howard M. Mitchell - Police Captain Taylor (Uncredited)
- Frank O'Connor - Policeman with Cullis (Uncredited)
- Ted Oliver - Police Forensic Scientist (Uncredited)
- Ben Taggart - New York Detective Vance (Uncredited)
- Ray Turner - Porter at Airport (Uncredited)
- Dale Van Sickel - Nightclub Patron (Uncredited)
- Tex Brodus - Nightclub Patron (Uncredited)
- Tom Quinn - Nightclub Patron (Uncredited)
- Bob Reeves - Police Officer (Uncredited)
- John Farrow
-
John Twist
- Robert Sisk
- Roy Webb
George Sanders hace el papel de Simon Templar.
Wendy Barrie interpreta a Valerie 'Val' Travers en la película.
Jonathan Hale interpreta a Inspector Henry Fernack en la película.
Jerome Cowan interpreta a Cullis en la película.
Barry Fitzgerald interpreta a Zipper Dyson en la película.
Neil Hamilton hace el papel de Allan Breck.
Robert Elliott interpreta a Chief Inspector Webster en la película.
Russell Hopton interpreta a Harry Donnell en la película.
Edward Gargan hace el papel de Pinky Budd.
Robert Strange interpreta a Police Commisioner en la película.
Gilbert Emery hace el papel de Martin Eastman.
James Burke hace el papel de Headquarters Police Officer.
Nella Walker interpreta a Mrs. Betty Fernack en la película.
Willie Best interpreta a Algernon, Simon's Butler (Uncredited) en la película.
Paul E. Burns interpreta a Organ Grinder (Uncredited) en la película.
Kernan Cripps interpreta a Police Sergeant (Uncredited) en la película.
Jack Gargan interpreta a Plane Passenger (Uncredited) en la película.
Tris Coffin interpreta a Second Newscaster (Uncredited) en la película.
Gerald Hamer hace el papel de Val's Butler (Uncredited).
Robert Homans interpreta a Policer Officer Moriarity (Uncredited) en la película.
Tom McGuire interpreta a Policeman in Commissioner's Office (Uncredited) en la película.
Howard M. Mitchell interpreta a Police Captain Taylor (Uncredited) en la película.
Frank O'Connor interpreta a Policeman with Cullis (Uncredited) en la película.
Ted Oliver interpreta a Police Forensic Scientist (Uncredited) en la película.
Ben Taggart interpreta a New York Detective Vance (Uncredited) en la película.
Ray Turner hace el papel de Porter at Airport (Uncredited).
Dale Van Sickel interpreta a Nightclub Patron (Uncredited) en la película.
Tex Brodus interpreta a Nightclub Patron (Uncredited) en la película.
Tom Quinn interpreta a Nightclub Patron (Uncredited) en la película.
Bob Reeves interpreta a Police Officer (Uncredited) en la película.
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