Robert Cummings
Barry Kane
Priscilla Lane
Pat Martin
Otto Kruger
Charles Tobin
Alan Baxter
Freeman
Clem Bevans
Neilson
Norman Lloyd
Frank Fry
Alma Kruger
Mrs. Henrietta Sutton
Vaughan Glaser
Mr. Miller
Dorothy Peterson
Mrs. Mason
Ian Wolfe
Robert
Frances Carson
Society Woman
Murray Alper
Truck Driver
Kathryn Adams
Young Mother
Pedro de Cordoba
Bones - Circus Troupe
Billy Curtis
Midget - Circus Troupe
Marie Le Deaux
Fat Woman - Circus Troupe
Anita Sharp-Bolster
Esmeralda the Bearded Lady
Jeanne Romer
Siamese Twin
Laura Mason
Siamese Twin
Oliver Blake
Deputy Sheriff (uncredited)
Alfred Hitchcock
Man in Front of New York Drugstore (uncredited)
Pat Flaherty
George - Elevator Operator (uncredited)
Sam Harris
Party Guest (uncredited)
Frank McLure
Party Guest (uncredited)
Harold Miller
Party Guest (uncredited)
Cyril Ring
Party Guest (uncredited)
Hans Conried
Edward (uncredited)
Tony Randall
Cameraman (uncredited)
Will Wright
J.C. Lormans - Company Official (uncredited)
Charles Halton
Second Sheriff (uncredited)
Dick Gordon
Party Guest (uncredited)
Hardie Albright
Detective (uncredited)
Frank Baker
Navy Officer at Ship Launching (uncredited)
Edward Biby
Dignitary at Ship Launching (uncredited)
William A. Boardway
Navy Officer at Ship Launching (uncredited)
Lulu Mae Bohrman
Party Guest (uncredited)
Al Bridge
Marine MP Sergeant (uncredited)
Ralph Brooks
Party Guest (uncredited)
Paul E. Burns
Farmer (uncredited)
Don Cadell
FBI Man (uncredited)
James Carlisle
Party Guest (uncredited)
Jack Cheatham
Detective Outside Movie Theater (uncredited)
Kernan Cripps
Man in Movie Audience (uncredited)
Oliver Cross
Party Guest (uncredited)
Mary Curtis
Midget (uncredited)
Sayre Dearing
Party Guest (uncredited)
Harry Denny
Admiral (uncredited)
Helen Dickson
Party Guest (uncredited)
Norma Drury
Refugee Mother (uncredited)
Ralph Dunn
FBU Agent at Mason's House (uncredited)
John Eldredge
Footman (uncredited)
Paul Everton
Party Guest (uncredited)
James Flavin
Motorcycle Cop (voice) (uncredited)
Eddie Foster
Driver for Saboteurs (uncredited)
Ben Frommer
Theatre Patron (uncredited)
Jack Gardner
Pat's Taxi Driver (uncredited)
Gene Garrick
Plant Worker (uncredited)
Art Gilmore
Radio Broadcaster (voice) (uncredited)
Gus Glassmire
Mr. Pearl (uncredited)
William Gould
Stranger on Sidewalk (uncredited)
Aleth Hansen
Cowhand (uncredited)
Margaret Hayes
Henry's Wife in Movie (uncredited)
Vinton Hayworth
Will - Other Man in Movie (uncredited)
Selmer Jackson
FBI Chief (uncredited)
Milton Kibbee
Man Killed in Movie Theater (uncredited)
Rex Lease
Plant Cafeteria Worker (uncredited)
Will Lee
Rogers (uncredited)
Ethelreda Leopold
Party Guest (uncredited)
Alexander Lockwood
Marine (uncredited)
Nancy Loring
Young Mother (uncredited)
Lou Lubin
Man (uncredited)
Jimmie Lucas
Taxi Driver (uncredited)
Frank Marlowe
Man in Newsreel Truck (uncredited)
Kermit Maynard
Cowhand (uncredited)
Dick Midgley
FBI Agent (uncredited)
Belle Mitchell
Adele - Tobin's Maid (uncredited)
Margaret Moffatt
Mrs. Moore - Neighbor (uncredited)
Field Norton
Party Guest (uncredited)
Gene O'Donnell
Jitterbug (uncredited)
Paddy O'Flynn
Counterman at Statue of Liberty (uncredited)
George Offerman, Jr.
Plant Worker (uncredited)
Dorothy Parker
Woman in Car (uncredited)
Emory Parnell
Henry - Husband in Movie (uncredited)
Ruth Peterson
Society Woman (uncredited)
Lee Phelps
Plant Security Officer (uncredited)
Paul Phillips
Driver (uncredited)
Gerald Pierce
Elevator Operator (uncredited)
Alexander Pollard
Party Guest (uncredited)
Catherine Price
Party Guest (uncredited)
Louis Quince
Tourist (uncredited)
Lynne Romer
Siamese Twin (uncredited)
William Ruhl
Deputy Marshal (uncredited)
Paul Russell
Party Guest (uncredited)
Jeffrey Sayre
Saboteur (uncredited)
Charles Sherlock
Barry's Taxi Driver (uncredited)
Byron Shores
Detective (uncredited)
Harry Strang
Motorcycle Highway Patrolman (uncredited)
Virgil Summers
Henchman (uncredited)
Torin Thatcher
Man (uncredited)
Jean Trent
Blonde Aircraft Worker (uncredited)
Archie Twitchell
Motorcycle Cop (voice) (uncredited)
Dale Van Sickel
FBI Assistant - Phone Operator (uncredited)
Claire Whitney
Wife in Movie Audience (uncredited)
Matt Willis
First Sheriff (uncredited)
Marjorie Wood
Farmer's Wife (uncredited)
Barton Yarborough
First FBI Man at Mason's House (uncredited)
Duke York
Deputy Sheriff (uncredited)
Peter Viertel
Screenplay
Dorothy Parker
Screenplay
Alfred Hitchcock
Director
Joseph A. Valentine
Director of Photography
Otto Ludwig
Editor
Frank Skinner
Original Music Composer
Joan Harrison
Screenplay
Frank Lloyd
Producer
Robert F. Boyle
Assistant Art Director
William Hedgcock
Other
Duke York
Stunts
Russell Saunders
Stunt Double
David Sharpe
Stunt Double
Charles Van Enger
Additional Photography
Dale Van Sickel
Stunts
James V. King
Camera Operator
Irene Saltern
Costume Design
John P. Fulton
Special Effects
Russell A. Gausman
Set Decoration
Fred Frank
Assistant Director
Adele Cannon
Continuity
Charles Previn
Music Director
Bernard B. Brown
Sound Director
Jack Otterson
Art Direction
Jack H. Skirball
Associate Producer
Alfred Hitchcock
Story
Edward Curtiss
Editor
Dorothea Holt
Production Illustrator
John DeCuir
Production Illustrator
John P. Fulton
Second Unit Director
Vernon Keays
Second Unit Director
Virgil Summers
Best Boy Grip
Eugene Joseff
Other