Farley Granger Guy Haines

Ruth Roman Anne Morton

Robert Walker Bruno Antony

Leo G. Carroll Sen. Morton

Patricia Hitchcock Barbara Morton

Kasey Rogers Miriam Haines

Marion Lorne Mrs. Antony

Jonathan Hale Mr. Antony

Howard St. John Police Capt. Turley

John Brown Prof. Collins

Norma Varden Mrs. Cunningham

Robert Gist Det. Leslie Hennessey

Brooks Benedict Tennis Umpire (uncredited)

John Doucette Det. Hammond (uncredited)

Harry Hines Man Under Merry-Go-Round (uncredited)

Alfred Hitchcock Man Boarding Train Carrying a Double Bass (uncredited)

Paul McGuire Train Passenger (uncredited)

Oliver Cross Party Guest (uncredited)

Tom Ferrandini Linesman (uncredited)

Stuart Hall Tennis Match Spectator (uncredited)

Joel Allen Policeman (uncredited)

Murray Alper Boatman (uncredited)

Monya Andre Dowager (uncredited)

Benjie Bancroft Police Officer (uncredited)

Harry Baum Tennis Match Spectator (uncredited)

Al Bridge Tennis Judge (uncredited)

Joe Brooks Carnival Patron (uncredited)

John Butler Blind Man (uncredited)

Leonard Carey Anthonys' Butler (uncredited)

Edward Clark Miriam's Boss (uncredited)

Jack Cushingham Fred Reynolds (uncredited)

John Daheim Detective at Merry-Go-Round (uncredited)

Marilyn Dialon Girl on Carousel (uncredited)

Jay Eaton General - Party Guest (uncredited)

Roy Engel Policeman (uncredited)

Herbert Evans Party Guest (uncredited)

Franklyn Farnum Party Guest (uncredited)

Tommy Farrell Miriam's Boyfriend (uncredited)

Sam Flint Train Passenger Requesting Light (uncredited)

Kay Garrett Tennis Match Spectator (uncredited)

Robert Haines Bus Driver (uncredited)

Sam Harris Party Guest (uncredited)

Edward Hearn Lt. Campbell (uncredited)

Al Hill Carnival Game Proprietor (uncredited)

Mary Alan Hokanson Secretary (uncredited)

Edna Holland Mrs. Joyce (uncredited)

J. Louis Johnson Mortons' Butler (uncredited)

Fred Kelsey Tennis Match Spectator / Carnival Attendee (uncredited)

Mike Lally Detective at Carnival (uncredited)

Perc Launders Police Desk Sergeant (uncredited)

Louis Lettieri Boy with Balloon (uncredited)

George Magrill Policeman at Merry-Go-Round (uncredited)

Charles Marsh Bystander at Drain (uncredited)

Thomas Martin Party Guest (uncredited)

David McMahon Bystander at Drain (uncredited)

Charles Meredith Judge Donahue (uncredited)

Ralph Moody Seedy Man at Carnival (uncredited)

Mike Morelli Boatman (uncredited)

Roland Morris Miriam's Boyfriend (uncredited)

Odette Myrtil Madame Darville (uncredited)

Richard Neill Party Guest (uncredited)

Barry Norton Tennis Match Spectator (uncredited)

Spec O'Donnell Carnival Patron (uncredited)

Paul Panzer Bystander at Merry-Go-Round (uncredited)

Minna Phillips Dowager (uncredited)

Anthony Redondo Train Passenger (uncredited)

Georges Renavent Monsieur Darville (uncredited)

Suzanne Ridgway Bystander at Merry-Go-Round (uncredited)

Dick Ryan Minister (uncredited)

Charles Sherlock Cop (uncredited)

Janet Stewart Girl (uncredited)

Brick Sullivan Carnival Patron (uncredited)

Shirley Tegge Girl (uncredited)

Laura Treadwell Mrs. Anderson (uncredited)

Joe Warfield Soda Jerk (uncredited)

Howard Washington Waiter on Train (uncredited)

Dick Wessel Bill (uncredited)

Chalky Williams Carnival Patron (uncredited)

Robert B. Williams Bystander at Drain (uncredited)