Farley Granger

Guy Haines

Ruth Roman

Anne Morton

Robert Walker

Bruno Antony

Leo G. Carroll

Senator Morton

Patricia Hitchcock

Barbara Morton

Kasey Rogers

Miriam Haines

Marion Lorne

Mrs. Antony

Jonathan Hale

Mr. Antony

Howard St. John

Captain Turley

John Brown

Prof. Collins

Norma Varden

Mrs. Cunningham

Robert Gist

Leslie Hennessey

Brooks Benedict

Tennis Umpire (uncredited)

John Doucette

Detective Hammond (uncredited)

Harry Hines

Man Under Merry-Go-Round (uncredited)

Alfred Hitchcock

Man Boarding Train Carrying 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

Anthony's 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

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)