- Edward Platt - Victor Larrabee
- Robert Ellenstein - Licht
- Les Tremayne - Auctioneer
- Philip Coolidge - Dr. Cross
- Patrick McVey - Sergeant Flamm
- Edward Binns - Captain Junket
- Ken Lynch - Charley
- Nora Marlowe - Anna, the Menacing Housekeeper (uncredited)
- Doreen Lang - Maggie - Thornhill's Secretary (uncredited)
- John Beradino - Sergeant Emile Klinger (uncredited)
- Ned Glass - Ticket Seller (uncredited)
- Tol Avery - State Police Detective (uncredited)
- Malcolm Atterbury - Man at Prairie Crossing (uncredited)
- Maudie Prickett - Hotel Maid Elsie (uncredited)
- Bess Flowers - Plaza Hotel Lounge Patron (uncredited)
- Stanley Adams - Lieutenant Harding (uncredited)
- Andy Albin - Farmer (uncredited)
- Ernest Anderson - Porter on Twentieth Century Ltd. (uncredited)
- Frank Wilcox - Herman Weltner (uncredited)
- Brandon Beach - Man at Auction (uncredited)
- Steve Carruthers - Man at Auction (uncredited)
- Taggart Casey - Shaving Man (uncredited)
- Bill Catching - Auction Attendant (uncredited)
- Walter Coy - U.S. Intelligence Agency Official (uncredited)
- Jimmy Cross - Taxi Driver #1 (uncredited)
- Patricia Cutts - Hospital Patient (uncredited)
- Jack Daly - Train Steward (uncredited)
- John Damler - Police Lieutenant (uncredited)
- Lawrence Dobkin - U.S. Intelligence Agency Official (uncredited)
- Tommy Farrell - Eddie - Elevator Starter (uncredited)
- Jesslyn Fax - Train Passenger (uncredited)
- Adolph Faylauer - Bald Bidder (uncredited)
- Sally Fraser - Second United Nations Receptionist (uncredited)
- Paul Genge - Lieutenant Hagerman (uncredited)
- James Gonzalez - Man at Auction (uncredited)
- Tom Greenway - Silent State Police Detective (uncredited)
- Robert Haines - Man at United Nations Building (uncredited)
- Stuart Hall - Train Passenger (uncredited)
- Alfred Hitchcock - Man Who Misses Bus (uncredited)
- Stuart Holmes - Hotel Lounge Patron (uncredited)
- Eugene Jackson - Security Guard at Auction (uncredited)
- Bobby Johnson - Waiter (uncredited)
- Kenner G. Kemp - Man Leaving Office Building (uncredited)
- Madge Kennedy - Mrs. Finlay (uncredited)
- Colin Kenny - Man at Auction (uncredited)
- Carl M. Leviness - Man at United Nations Building (uncredited)
- Alexander Lockwood - Judge Anson B. Flynn (uncredited)
- Frank Marlowe - Taxi Driver (uncredited)
- Baynes Barron - Taxi Driver #2 (uncredited)
- Thomas Martin - Train Passenger (uncredited)
- James McCallion - Plaza Valet (uncredited)
- Maura McGiveney - Attendant (uncredited)
- Carl Milletaire - Hotel Clerk (uncredited)
- Hans Moebus - Man at United Nations Building (uncredited)
- Howard Negley - Conductor on Twentieth Century, Ltd. (uncredited)
- Monty O'Grady - Man at United Nations Building (uncredited)
- Ralph Reed - Bellhop (uncredited)
- John Roy - Train Passenger (uncredited)
- Jeffrey Sayre - Hotel Lounge Patron / Man at Mt. Rushmore Cafeteria (uncredited)
- Scott Seaton - Man at Auction (uncredited)
- Harry Seymour - Victor - Captain of Waiters (uncredited)
- Robert Shayne - Larry Wade (uncredited)
- Jeremy Slate - Policeman at Grand Central Station (uncredited)
- Olan Soule - Assistant Auctioneer (uncredited)
- Helen Spring - Bidder (uncredited)
- Harvey Stephens - Stockbroker (uncredited)
- Harry Strang - Assistant Conductor (uncredited)
- Arthur Tovey - Man at Auction (uncredited)
- Dale Van Sickel - Ranger (uncredited)
- Lloyd Williams - Minor Role (uncredited)
- Robert B. Williams - Patrolman Waggoner (uncredited)
- Paula Winslowe - Woman at Auction (uncredited)
- Wilson Wood - Photographer at United Nations (uncredited)
- Carleton Young - Fanning Nelson (uncredited)
- Dick Johnstone - Courtroom Spectator (uncredited)
- Bert Stevens - Man at United Nations Building (uncredited)
- Cosmo Sardo - Worker (uncredited)
- Don Anderson - Worker (uncredited)
- Alphonso DuBois - Man at United Nations Building (uncredited)
- Len Hendry - Police Lieutenant (uncredited)
- Anne Anderson - Woman (uncredited)
- Rama Bai - Woman at United Nations Building (uncredited)
- Finn Zirzow - Worker (uncredited)
- Alfred Hitchcock
- Alfred Hitchcock
- Herbert Coleman
- Bernard Herrmann
Cary Grant interpreta a Roger Thornhill en la película.
Eva Marie Saint interpreta a Eve Kendall en la película.
James Mason hace el papel de Phillip Vandamm.
Jessie Royce Landis hace el papel de Clara Thornhill.
Leo G. Carroll interpreta a Professor en la película.
Josephine Hutchinson hace el papel de Mrs. Townsend.
Philip Ober interpreta a Lester Townsend en la película.
Martin Landau interpreta a Leonard en la película.
Adam Williams hace el papel de Valerian.
Edward Platt interpreta a Victor Larrabee en la película.
Robert Ellenstein hace el papel de Licht.
Les Tremayne interpreta a Auctioneer en la película.
Philip Coolidge hace el papel de Dr. Cross.
Patrick McVey interpreta a Sergeant Flamm en la película.
Edward Binns hace el papel de Captain Junket.
Ken Lynch interpreta a Charley en la película.
Nora Marlowe interpreta a Anna, the Menacing Housekeeper (uncredited) en la película.
Doreen Lang interpreta a Maggie - Thornhill's Secretary (uncredited) en la película.
John Beradino interpreta a Sergeant Emile Klinger (uncredited) en la película.
Ned Glass interpreta a Ticket Seller (uncredited) en la película.
Tol Avery interpreta a State Police Detective (uncredited) en la película.
Malcolm Atterbury interpreta a Man at Prairie Crossing (uncredited) en la película.
Maudie Prickett hace el papel de Hotel Maid Elsie (uncredited).
Bess Flowers interpreta a Plaza Hotel Lounge Patron (uncredited) en la película.
Stanley Adams hace el papel de Lieutenant Harding (uncredited).
Andy Albin interpreta a Farmer (uncredited) en la película.
Ernest Anderson hace el papel de Porter on Twentieth Century Ltd. (uncredited).
Frank Wilcox hace el papel de Herman Weltner (uncredited).
Brandon Beach hace el papel de Man at Auction (uncredited).
Steve Carruthers interpreta a Man at Auction (uncredited) en la película.
Taggart Casey interpreta a Shaving Man (uncredited) en la película.
Bill Catching interpreta a Auction Attendant (uncredited) en la película.
Walter Coy interpreta a U.S. Intelligence Agency Official (uncredited) en la película.
Jimmy Cross interpreta a Taxi Driver #1 (uncredited) en la película.
Patricia Cutts interpreta a Hospital Patient (uncredited) en la película.
Jack Daly interpreta a Train Steward (uncredited) en la película.
John Damler interpreta a Police Lieutenant (uncredited) en la película.
Lawrence Dobkin hace el papel de U.S. Intelligence Agency Official (uncredited).
Tommy Farrell interpreta a Eddie - Elevator Starter (uncredited) en la película.
Jesslyn Fax interpreta a Train Passenger (uncredited) en la película.
Adolph Faylauer interpreta a Bald Bidder (uncredited) en la película.
Sally Fraser hace el papel de Second United Nations Receptionist (uncredited).
Paul Genge hace el papel de Lieutenant Hagerman (uncredited).
James Gonzalez hace el papel de Man at Auction (uncredited).
Tom Greenway interpreta a Silent State Police Detective (uncredited) en la película.
Robert Haines hace el papel de Man at United Nations Building (uncredited).
Stuart Hall hace el papel de Train Passenger (uncredited).
Alfred Hitchcock interpreta a Man Who Misses Bus (uncredited) en la película.
Stuart Holmes hace el papel de Hotel Lounge Patron (uncredited).
Eugene Jackson interpreta a Security Guard at Auction (uncredited) en la película.
Bobby Johnson hace el papel de Waiter (uncredited).
Kenner G. Kemp interpreta a Man Leaving Office Building (uncredited) en la película.
Madge Kennedy hace el papel de Mrs. Finlay (uncredited).
Colin Kenny interpreta a Man at Auction (uncredited) en la película.
Carl M. Leviness hace el papel de Man at United Nations Building (uncredited).
Alexander Lockwood interpreta a Judge Anson B. Flynn (uncredited) en la película.
Frank Marlowe interpreta a Taxi Driver (uncredited) en la película.
Baynes Barron interpreta a Taxi Driver #2 (uncredited) en la película.
Thomas Martin interpreta a Train Passenger (uncredited) en la película.
James McCallion hace el papel de Plaza Valet (uncredited).
Maura McGiveney interpreta a Attendant (uncredited) en la película.
Carl Milletaire interpreta a Hotel Clerk (uncredited) en la película.
Hans Moebus interpreta a Man at United Nations Building (uncredited) en la película.
Howard Negley interpreta a Conductor on Twentieth Century, Ltd. (uncredited) en la película.
Monty O'Grady hace el papel de Man at United Nations Building (uncredited).
Ralph Reed interpreta a Bellhop (uncredited) en la película.
John Roy interpreta a Train Passenger (uncredited) en la película.
Jeffrey Sayre hace el papel de Hotel Lounge Patron / Man at Mt. Rushmore Cafeteria (uncredited).
Scott Seaton interpreta a Man at Auction (uncredited) en la película.
Harry Seymour interpreta a Victor - Captain of Waiters (uncredited) en la película.
Robert Shayne hace el papel de Larry Wade (uncredited).
Jeremy Slate interpreta a Policeman at Grand Central Station (uncredited) en la película.
Olan Soule interpreta a Assistant Auctioneer (uncredited) en la película.
Helen Spring hace el papel de Bidder (uncredited).
Harvey Stephens hace el papel de Stockbroker (uncredited).
Harry Strang interpreta a Assistant Conductor (uncredited) en la película.
Arthur Tovey hace el papel de Man at Auction (uncredited).
Dale Van Sickel interpreta a Ranger (uncredited) en la película.
Lloyd Williams interpreta a Minor Role (uncredited) en la película.
Robert B. Williams hace el papel de Patrolman Waggoner (uncredited).
Paula Winslowe hace el papel de Woman at Auction (uncredited).
Wilson Wood interpreta a Photographer at United Nations (uncredited) en la película.
Carleton Young interpreta a Fanning Nelson (uncredited) en la película.
Dick Johnstone interpreta a Courtroom Spectator (uncredited) en la película.
Bert Stevens hace el papel de Man at United Nations Building (uncredited).
Cosmo Sardo interpreta a Worker (uncredited) en la película.
Don Anderson interpreta a Worker (uncredited) en la película.
Alphonso DuBois interpreta a Man at United Nations Building (uncredited) en la película.
Len Hendry interpreta a Police Lieutenant (uncredited) en la película.
Anne Anderson interpreta a Woman (uncredited) en la película.
Rama Bai hace el papel de Woman at United Nations Building (uncredited).
Finn Zirzow interpreta a Worker (uncredited) en la película.
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